21903330960

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{2239}}^1$

素因数の和:2915

約数の個数: 320

約数和(自身を含む): 86394470400

約数和(自身を除く): 64491139440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 647, 720, 756, 840, 945, 1008, 1080, 1260, 1294, 1512, 1680, 1890, 1941, 2160, 2239, 2520, 2588, 3024, 3235, 3780, 3882, 4478, 4529, 5040, 5176, 5823, 6470, 6717, 7560, 7764, 8956, 9058, 9705, 10352, 11195, 11646, 12940, 13434, 13587, 15120, 15528, 15673, 17469, 17912, 18116, 19410, 20151, 22390, 22645, 23292, 25880, 26868, 27174, 29115, 31056, 31346, 33585, 34938, 35824, 36232, 38820, 40302, 40761, 44780, 45290, 46584, 47019, 51760, 53736, 54348, 58230, 60453, 62692, 67170, 67935, 69876, 72464, 77640, 78365, 80604, 81522, 87345, 89560, 90580, 93168, 94038, 100755, 107472, 108696, 116460, 120906, 122283, 125384, 134340, 135870, 139752, 141057, 155280, 156730, 161208, 163044, 174690, 179120, 181160, 188076, 201510, 203805, 217392, 232920, 235095, 241812, 244566, 250768, 268680, 271740, 279504, 282114, 302265, 313460, 322416, 326088, 349380, 362320, 376152, 403020, 407610, 423171, 465840, 470190, 483624, 489132, 537360, 543480, 564228, 604530, 611415, 626920, 652176, 698760, 705285, 752304, 806040, 815220, 846342, 940380, 967248, 978264, 1086960, 1128456, 1209060, 1222830, 1253840, 1397520, 1410570, 1448633, 1612080, 1630440, 1692684, 1880760, 1956528, 2115855, 2256912, 2418120, 2445660, 2821140, 2897266, 3260880, 3385368, 3761520, 4231710, 4345899, 4836240, 4891320, 5642280, 5794532, 6770736, 7243165, 8463420, 8691798, 9782640, 10140431, 11284560, 11589064, 13037697, 14486330, 16926840, 17383596, 20280862, 21729495, 23178128, 26075394, 28972660, 30421293, 33853680, 34767192, 39113091, 40561724, 43458990, 50702155, 52150788, 57945320, 60842586, 65188485, 69534384, 78226182, 81123448, 86917980, 91263879, 101404310, 104301576, 115890640, 121685172, 130376970, 152106465, 156452364, 162246896, 173835960, 182527758, 195565455, 202808620, 208603152, 243370344, 260753940, 273791637, 304212930, 312904728, 347671920, 365055516, 391130910, 405617240, 456319395, 486740688, 521507880, 547583274, 608425860, 625809456, 730111032, 782261820, 811234480, 912638790, 1043015760, 1095166548, 1216851720, 1368958185, 1460222064, 1564523640, 1825277580, 2190333096, 2433703440, 2737916370, 3129047280, 3650555160, 4380666192, 5475832740, 7301110320, 10951665480, 21903330960]

約数ペア:

[(1, 21903330960), (2, 10951665480), (3, 7301110320), (4, 5475832740), (5, 4380666192), (6, 3650555160), (7, 3129047280), (8, 2737916370), (9, 2433703440), (10, 2190333096), (12, 1825277580), (14, 1564523640), (15, 1460222064), (16, 1368958185), (18, 1216851720), (20, 1095166548), (21, 1043015760), (24, 912638790), (27, 811234480), (28, 782261820), (30, 730111032), (35, 625809456), (36, 608425860), (40, 547583274), (42, 521507880), (45, 486740688), (48, 456319395), (54, 405617240), (56, 391130910), (60, 365055516), (63, 347671920), (70, 312904728), (72, 304212930), (80, 273791637), (84, 260753940), (90, 243370344), (105, 208603152), (108, 202808620), (112, 195565455), (120, 182527758), (126, 173835960), (135, 162246896), (140, 156452364), (144, 152106465), (168, 130376970), (180, 121685172), (189, 115890640), (210, 104301576), (216, 101404310), (240, 91263879), (252, 86917980), (270, 81123448), (280, 78226182), (315, 69534384), (336, 65188485), (360, 60842586), (378, 57945320), (420, 52150788), (432, 50702155), (504, 43458990), (540, 40561724), (560, 39113091), (630, 34767192), (647, 33853680), (720, 30421293), (756, 28972660), (840, 26075394), (945, 23178128), (1008, 21729495), (1080, 20280862), (1260, 17383596), (1294, 16926840), (1512, 14486330), (1680, 13037697), (1890, 11589064), (1941, 11284560), (2160, 10140431), (2239, 9782640), (2520, 8691798), (2588, 8463420), (3024, 7243165), (3235, 6770736), (3780, 5794532), (3882, 5642280), (4478, 4891320), (4529, 4836240), (5040, 4345899), (5176, 4231710), (5823, 3761520), (6470, 3385368), (6717, 3260880), (7560, 2897266), (7764, 2821140), (8956, 2445660), (9058, 2418120), (9705, 2256912), (10352, 2115855), (11195, 1956528), (11646, 1880760), (12940, 1692684), (13434, 1630440), (13587, 1612080), (15120, 1448633), (15528, 1410570), (15673, 1397520), (17469, 1253840), (17912, 1222830), (18116, 1209060), (19410, 1128456), (20151, 1086960), (22390, 978264), (22645, 967248), (23292, 940380), (25880, 846342), (26868, 815220), (27174, 806040), (29115, 752304), (31056, 705285), (31346, 698760), (33585, 652176), (34938, 626920), (35824, 611415), (36232, 604530), (38820, 564228), (40302, 543480), (40761, 537360), (44780, 489132), (45290, 483624), (46584, 470190), (47019, 465840), (51760, 423171), (53736, 407610), (54348, 403020), (58230, 376152), (60453, 362320), (62692, 349380), (67170, 326088), (67935, 322416), (69876, 313460), (72464, 302265), (77640, 282114), (78365, 279504), (80604, 271740), (81522, 268680), (87345, 250768), (89560, 244566), (90580, 241812), (93168, 235095), (94038, 232920), (100755, 217392), (107472, 203805), (108696, 201510), (116460, 188076), (120906, 181160), (122283, 179120), (125384, 174690), (134340, 163044), (135870, 161208), (139752, 156730), (141057, 155280)]