21215096280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2347}}^1$

素因数の和:2599

約数の個数: 384

約数和(自身を含む): 83865300480

約数和(自身を除く): 62650204200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 211, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 422, 476, 504, 510, 595, 612, 630, 633, 680, 714, 765, 840, 844, 952, 1020, 1055, 1071, 1190, 1224, 1260, 1266, 1428, 1477, 1530, 1688, 1785, 1899, 2040, 2110, 2142, 2347, 2380, 2520, 2532, 2856, 2954, 3060, 3165, 3570, 3587, 3798, 4220, 4284, 4431, 4694, 4760, 5064, 5355, 5908, 6120, 6330, 7041, 7140, 7174, 7385, 7596, 8440, 8568, 8862, 9388, 9495, 10710, 10761, 11735, 11816, 12660, 13293, 14082, 14280, 14348, 14770, 15192, 16429, 17724, 17935, 18776, 18990, 21123, 21420, 21522, 22155, 23470, 25109, 25320, 26586, 28164, 28696, 29540, 32283, 32858, 35205, 35448, 35870, 37980, 39899, 42246, 42840, 43044, 44310, 46940, 49287, 50218, 53172, 53805, 56328, 59080, 64566, 65716, 66465, 70410, 71740, 75327, 75960, 79798, 82145, 84492, 86088, 88620, 93880, 98574, 100436, 105615, 106344, 107610, 119697, 125545, 129132, 131432, 132930, 140820, 143480, 147861, 150654, 159596, 161415, 164290, 168984, 177240, 197148, 199495, 200872, 211230, 215220, 225981, 239394, 246435, 251090, 258264, 265860, 279293, 281640, 295722, 301308, 319192, 322830, 328580, 359091, 376635, 394296, 398990, 422460, 430440, 451962, 478788, 492870, 495217, 502180, 531720, 558586, 591444, 598485, 602616, 645660, 657160, 718182, 739305, 753270, 797980, 837879, 844920, 903924, 957576, 985740, 990434, 1004360, 1117172, 1129905, 1182888, 1196970, 1291320, 1396465, 1436364, 1478610, 1485651, 1506540, 1595960, 1675758, 1795455, 1807848, 1971480, 1980868, 2234344, 2259810, 2393940, 2476085, 2513637, 2792930, 2872728, 2957220, 2971302, 3013080, 3351516, 3466519, 3590910, 3961736, 4189395, 4456953, 4519620, 4787880, 4952170, 5027274, 5585860, 5914440, 5942604, 6703032, 6933038, 7181820, 7428255, 8378790, 8418689, 8913906, 9039240, 9904340, 10054548, 10399557, 11171720, 11885208, 12568185, 13866076, 14363640, 14856510, 16757580, 16837378, 17332595, 17827812, 19808680, 20109096, 20799114, 22284765, 25136370, 25256067, 27732152, 29713020, 31198671, 33515160, 33674756, 34665190, 35655624, 41598228, 42093445, 44569530, 50272740, 50512134, 51997785, 58930823, 59426040, 62397342, 67349512, 69330380, 75768201, 83196456, 84186890, 89139060, 100545480, 101024268, 103995570, 117861646, 124794684, 126280335, 138660760, 151536402, 155993355, 168373780, 176792469, 178278120, 202048536, 207991140, 235723292, 249589368, 252560670, 294654115, 303072804, 311986710, 336747560, 353584938, 378841005, 415982280, 471446584, 505121340, 530377407, 589308230, 606145608, 623973420, 707169876, 757682010, 883962345, 1010242680, 1060754814, 1178616460, 1247946840, 1414339752, 1515364020, 1767924690, 2121509628, 2357232920, 2651887035, 3030728040, 3535849380, 4243019256, 5303774070, 7071698760, 10607548140, 21215096280]

約数ペア:

[(1, 21215096280), (2, 10607548140), (3, 7071698760), (4, 5303774070), (5, 4243019256), (6, 3535849380), (7, 3030728040), (8, 2651887035), (9, 2357232920), (10, 2121509628), (12, 1767924690), (14, 1515364020), (15, 1414339752), (17, 1247946840), (18, 1178616460), (20, 1060754814), (21, 1010242680), (24, 883962345), (28, 757682010), (30, 707169876), (34, 623973420), (35, 606145608), (36, 589308230), (40, 530377407), (42, 505121340), (45, 471446584), (51, 415982280), (56, 378841005), (60, 353584938), (63, 336747560), (68, 311986710), (70, 303072804), (72, 294654115), (84, 252560670), (85, 249589368), (90, 235723292), (102, 207991140), (105, 202048536), (119, 178278120), (120, 176792469), (126, 168373780), (136, 155993355), (140, 151536402), (153, 138660760), (168, 126280335), (170, 124794684), (180, 117861646), (204, 103995570), (210, 101024268), (211, 100545480), (238, 89139060), (252, 84186890), (255, 83196456), (280, 75768201), (306, 69330380), (315, 67349512), (340, 62397342), (357, 59426040), (360, 58930823), (408, 51997785), (420, 50512134), (422, 50272740), (476, 44569530), (504, 42093445), (510, 41598228), (595, 35655624), (612, 34665190), (630, 33674756), (633, 33515160), (680, 31198671), (714, 29713020), (765, 27732152), (840, 25256067), (844, 25136370), (952, 22284765), (1020, 20799114), (1055, 20109096), (1071, 19808680), (1190, 17827812), (1224, 17332595), (1260, 16837378), (1266, 16757580), (1428, 14856510), (1477, 14363640), (1530, 13866076), (1688, 12568185), (1785, 11885208), (1899, 11171720), (2040, 10399557), (2110, 10054548), (2142, 9904340), (2347, 9039240), (2380, 8913906), (2520, 8418689), (2532, 8378790), (2856, 7428255), (2954, 7181820), (3060, 6933038), (3165, 6703032), (3570, 5942604), (3587, 5914440), (3798, 5585860), (4220, 5027274), (4284, 4952170), (4431, 4787880), (4694, 4519620), (4760, 4456953), (5064, 4189395), (5355, 3961736), (5908, 3590910), (6120, 3466519), (6330, 3351516), (7041, 3013080), (7140, 2971302), (7174, 2957220), (7385, 2872728), (7596, 2792930), (8440, 2513637), (8568, 2476085), (8862, 2393940), (9388, 2259810), (9495, 2234344), (10710, 1980868), (10761, 1971480), (11735, 1807848), (11816, 1795455), (12660, 1675758), (13293, 1595960), (14082, 1506540), (14280, 1485651), (14348, 1478610), (14770, 1436364), (15192, 1396465), (16429, 1291320), (17724, 1196970), (17935, 1182888), (18776, 1129905), (18990, 1117172), (21123, 1004360), (21420, 990434), (21522, 985740), (22155, 957576), (23470, 903924), (25109, 844920), (25320, 837879), (26586, 797980), (28164, 753270), (28696, 739305), (29540, 718182), (32283, 657160), (32858, 645660), (35205, 602616), (35448, 598485), (35870, 591444), (37980, 558586), (39899, 531720), (42246, 502180), (42840, 495217), (43044, 492870), (44310, 478788), (46940, 451962), (49287, 430440), (50218, 422460), (53172, 398990), (53805, 394296), (56328, 376635), (59080, 359091), (64566, 328580), (65716, 322830), (66465, 319192), (70410, 301308), (71740, 295722), (75327, 281640), (75960, 279293), (79798, 265860), (82145, 258264), (84492, 251090), (86088, 246435), (88620, 239394), (93880, 225981), (98574, 215220), (100436, 211230), (105615, 200872), (106344, 199495), (107610, 197148), (119697, 177240), (125545, 168984), (129132, 164290), (131432, 161415), (132930, 159596), (140820, 150654), (143480, 147861)]