21078712200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:598

約数の個数: 576

約数和(自身を含む): 82680333120

約数和(自身を除く): 61601620920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 49, 50, 52, 56, 60, 65, 70, 75, 78, 84, 91, 98, 100, 104, 105, 120, 130, 131, 140, 147, 150, 156, 168, 175, 182, 195, 196, 200, 210, 245, 260, 262, 273, 280, 294, 300, 312, 325, 350, 364, 390, 392, 393, 420, 421, 455, 490, 520, 524, 525, 546, 588, 600, 637, 650, 655, 700, 728, 735, 780, 786, 840, 842, 910, 917, 975, 980, 1048, 1050, 1092, 1176, 1225, 1263, 1274, 1300, 1310, 1365, 1400, 1470, 1560, 1572, 1684, 1703, 1820, 1834, 1911, 1950, 1960, 1965, 2100, 2105, 2184, 2275, 2450, 2526, 2548, 2600, 2620, 2730, 2751, 2940, 2947, 3144, 3185, 3275, 3368, 3406, 3640, 3668, 3675, 3822, 3900, 3930, 4200, 4210, 4550, 4585, 4900, 5052, 5096, 5109, 5240, 5460, 5473, 5502, 5880, 5894, 6315, 6370, 6419, 6550, 6812, 6825, 7336, 7350, 7644, 7800, 7860, 8420, 8515, 8841, 9100, 9170, 9555, 9800, 9825, 10104, 10218, 10525, 10920, 10946, 11004, 11788, 11921, 12630, 12740, 12838, 13100, 13624, 13650, 13755, 14700, 14735, 15288, 15720, 15925, 16419, 16840, 17030, 17682, 18200, 18340, 19110, 19257, 19650, 20436, 20629, 21050, 21892, 22008, 22925, 23576, 23842, 25260, 25480, 25545, 25676, 26200, 27300, 27365, 27510, 29400, 29470, 31575, 31850, 32095, 32838, 34060, 35364, 35763, 36680, 38220, 38311, 38514, 39300, 40872, 41258, 42100, 42575, 43784, 44205, 45850, 47684, 47775, 50520, 51090, 51352, 54600, 54730, 55020, 55151, 58940, 59605, 61887, 63150, 63700, 64190, 65676, 68120, 68775, 70728, 71526, 73675, 76440, 76622, 77028, 78600, 82095, 82516, 83447, 84200, 85150, 88410, 91700, 95368, 95550, 96285, 102180, 103145, 109460, 110040, 110302, 114933, 117880, 119210, 123774, 126300, 127400, 127725, 128380, 131352, 136825, 137550, 143052, 147350, 153244, 154056, 160475, 164190, 165032, 165453, 166894, 170300, 176820, 178815, 183400, 191100, 191555, 192570, 204360, 206290, 218920, 220604, 221025, 229866, 238420, 247548, 250341, 252600, 255450, 256760, 268177, 273650, 275100, 275755, 286104, 294700, 298025, 306488, 309435, 320950, 328380, 330906, 333788, 340600, 353640, 357630, 382200, 383110, 385140, 386057, 410475, 412580, 417235, 441208, 442050, 459732, 476840, 481425, 495096, 500682, 510900, 515725, 536354, 547300, 550200, 551510, 574665, 589400, 596050, 618870, 641900, 656760, 661812, 667576, 715260, 716963, 766220, 770280, 772114, 804531, 820950, 825160, 827265, 834470, 884100, 894075, 919464, 957775, 962850, 1001364, 1021800, 1031450, 1072708, 1094600, 1103020, 1149330, 1158171, 1192100, 1237740, 1251705, 1283800, 1323624, 1340885, 1378775, 1430520, 1433926, 1532440, 1544228, 1547175, 1609062, 1641900, 1654530, 1668940, 1768200, 1788150, 1915550, 1925700, 1930285, 2002728, 2062900, 2086175, 2145416, 2150889, 2206040, 2298660, 2316342, 2384200, 2475480, 2503410, 2681770, 2702399, 2757550, 2867852, 2873325, 3088456, 3094350, 3218124, 3283800, 3309060, 3337880, 3576300, 3584815, 3831100, 3851400, 3860570, 4022655, 4125800, 4136325, 4172350, 4301778, 4597320, 4632684, 5006820, 5018741, 5363540, 5404798, 5515100, 5735704, 5746650, 5790855, 6188700, 6258525, 6436248, 6618120, 6704425, 7152600, 7169630, 7662200, 7721140, 8045310, 8107197, 8272650, 8344700, 8603556, 9265368, 9651425, 10013640, 10037482, 10727080, 10754445, 10809596, 11030200, 11493300, 11581710, 12377400, 12517050, 13408850, 13511995, 14339260, 15056223, 15442280, 16090620, 16214394, 16545300, 16689400, 17207112, 17924075, 19302850, 20074964, 20113275, 21508890, 21619192, 22986600, 23163420, 25034100, 25093705, 26817700, 27023990, 28678520, 28954275, 30112446, 32181240, 32428788, 33090600, 35131187, 35848150, 38605700, 40149928, 40226550, 40535985, 43017780, 46326840, 50068200, 50187410, 53635400, 53772225, 54047980, 57908550, 60224892, 64857576, 67559975, 70262374, 71696300, 75281115, 77211400, 80453100, 81071970, 86035560, 100374820, 105393561, 107544450, 108095960, 115817100, 120449784, 125468525, 135119950, 140524748, 143392600, 150562230, 160906200, 162143940, 175655935, 200749640, 202679925, 210787122, 215088900, 231634200, 250937050, 270239900, 281049496, 301124460, 324287880, 351311870, 376405575, 405359850, 421574244, 430177800, 501874100, 526967805, 540479800, 602248920, 702623740, 752811150, 810719700, 843148488, 878279675, 1003748200, 1053935610, 1405247480, 1505622300, 1621439400, 1756559350, 2107871220, 2634839025, 3011244600, 3513118700, 4215742440, 5269678050, 7026237400, 10539356100, 21078712200]

約数ペア:

[(1, 21078712200), (2, 10539356100), (3, 7026237400), (4, 5269678050), (5, 4215742440), (6, 3513118700), (7, 3011244600), (8, 2634839025), (10, 2107871220), (12, 1756559350), (13, 1621439400), (14, 1505622300), (15, 1405247480), (20, 1053935610), (21, 1003748200), (24, 878279675), (25, 843148488), (26, 810719700), (28, 752811150), (30, 702623740), (35, 602248920), (39, 540479800), (40, 526967805), (42, 501874100), (49, 430177800), (50, 421574244), (52, 405359850), (56, 376405575), (60, 351311870), (65, 324287880), (70, 301124460), (75, 281049496), (78, 270239900), (84, 250937050), (91, 231634200), (98, 215088900), (100, 210787122), (104, 202679925), (105, 200749640), (120, 175655935), (130, 162143940), (131, 160906200), (140, 150562230), (147, 143392600), (150, 140524748), (156, 135119950), (168, 125468525), (175, 120449784), (182, 115817100), (195, 108095960), (196, 107544450), (200, 105393561), (210, 100374820), (245, 86035560), (260, 81071970), (262, 80453100), (273, 77211400), (280, 75281115), (294, 71696300), (300, 70262374), (312, 67559975), (325, 64857576), (350, 60224892), (364, 57908550), (390, 54047980), (392, 53772225), (393, 53635400), (420, 50187410), (421, 50068200), (455, 46326840), (490, 43017780), (520, 40535985), (524, 40226550), (525, 40149928), (546, 38605700), (588, 35848150), (600, 35131187), (637, 33090600), (650, 32428788), (655, 32181240), (700, 30112446), (728, 28954275), (735, 28678520), (780, 27023990), (786, 26817700), (840, 25093705), (842, 25034100), (910, 23163420), (917, 22986600), (975, 21619192), (980, 21508890), (1048, 20113275), (1050, 20074964), (1092, 19302850), (1176, 17924075), (1225, 17207112), (1263, 16689400), (1274, 16545300), (1300, 16214394), (1310, 16090620), (1365, 15442280), (1400, 15056223), (1470, 14339260), (1560, 13511995), (1572, 13408850), (1684, 12517050), (1703, 12377400), (1820, 11581710), (1834, 11493300), (1911, 11030200), (1950, 10809596), (1960, 10754445), (1965, 10727080), (2100, 10037482), (2105, 10013640), (2184, 9651425), (2275, 9265368), (2450, 8603556), (2526, 8344700), (2548, 8272650), (2600, 8107197), (2620, 8045310), (2730, 7721140), (2751, 7662200), (2940, 7169630), (2947, 7152600), (3144, 6704425), (3185, 6618120), (3275, 6436248), (3368, 6258525), (3406, 6188700), (3640, 5790855), (3668, 5746650), (3675, 5735704), (3822, 5515100), (3900, 5404798), (3930, 5363540), (4200, 5018741), (4210, 5006820), (4550, 4632684), (4585, 4597320), (4900, 4301778), (5052, 4172350), (5096, 4136325), (5109, 4125800), (5240, 4022655), (5460, 3860570), (5473, 3851400), (5502, 3831100), (5880, 3584815), (5894, 3576300), (6315, 3337880), (6370, 3309060), (6419, 3283800), (6550, 3218124), (6812, 3094350), (6825, 3088456), (7336, 2873325), (7350, 2867852), (7644, 2757550), (7800, 2702399), (7860, 2681770), (8420, 2503410), (8515, 2475480), (8841, 2384200), (9100, 2316342), (9170, 2298660), (9555, 2206040), (9800, 2150889), (9825, 2145416), (10104, 2086175), (10218, 2062900), (10525, 2002728), (10920, 1930285), (10946, 1925700), (11004, 1915550), (11788, 1788150), (11921, 1768200), (12630, 1668940), (12740, 1654530), (12838, 1641900), (13100, 1609062), (13624, 1547175), (13650, 1544228), (13755, 1532440), (14700, 1433926), (14735, 1430520), (15288, 1378775), (15720, 1340885), (15925, 1323624), (16419, 1283800), (16840, 1251705), (17030, 1237740), (17682, 1192100), (18200, 1158171), (18340, 1149330), (19110, 1103020), (19257, 1094600), (19650, 1072708), (20436, 1031450), (20629, 1021800), (21050, 1001364), (21892, 962850), (22008, 957775), (22925, 919464), (23576, 894075), (23842, 884100), (25260, 834470), (25480, 827265), (25545, 825160), (25676, 820950), (26200, 804531), (27300, 772114), (27365, 770280), (27510, 766220), (29400, 716963), (29470, 715260), (31575, 667576), (31850, 661812), (32095, 656760), (32838, 641900), (34060, 618870), (35364, 596050), (35763, 589400), (36680, 574665), (38220, 551510), (38311, 550200), (38514, 547300), (39300, 536354), (40872, 515725), (41258, 510900), (42100, 500682), (42575, 495096), (43784, 481425), (44205, 476840), (45850, 459732), (47684, 442050), (47775, 441208), (50520, 417235), (51090, 412580), (51352, 410475), (54600, 386057), (54730, 385140), (55020, 383110), (55151, 382200), (58940, 357630), (59605, 353640), (61887, 340600), (63150, 333788), (63700, 330906), (64190, 328380), (65676, 320950), (68120, 309435), (68775, 306488), (70728, 298025), (71526, 294700), (73675, 286104), (76440, 275755), (76622, 275100), (77028, 273650), (78600, 268177), (82095, 256760), (82516, 255450), (83447, 252600), (84200, 250341), (85150, 247548), (88410, 238420), (91700, 229866), (95368, 221025), (95550, 220604), (96285, 218920), (102180, 206290), (103145, 204360), (109460, 192570), (110040, 191555), (110302, 191100), (114933, 183400), (117880, 178815), (119210, 176820), (123774, 170300), (126300, 166894), (127400, 165453), (127725, 165032), (128380, 164190), (131352, 160475), (136825, 154056), (137550, 153244), (143052, 147350)]