20237039760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{2063}}^1\times {\mathrm{5839}}^1$

素因数の和:7925

約数の個数: 160

約数和(自身を含む): 71743979520

約数和(自身を除く): 51506939760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 2063, 4126, 5839, 6189, 8252, 10315, 11678, 12378, 14441, 16504, 17517, 20630, 23356, 24756, 28882, 29195, 30945, 33008, 35034, 40873, 41260, 43323, 46712, 49512, 57764, 58390, 61890, 70068, 72205, 81746, 82520, 86646, 87585, 93424, 99024, 115528, 116780, 122619, 123780, 140136, 144410, 163492, 165040, 173292, 175170, 204365, 216615, 231056, 233560, 245238, 247560, 280272, 288820, 326984, 346584, 350340, 408730, 433230, 467120, 490476, 495120, 577640, 613095, 653968, 693168, 700680, 817460, 866460, 980952, 1155280, 1226190, 1401360, 1634920, 1732920, 1961904, 2452380, 3269840, 3465840, 4904760, 9809520, 12045857, 24091714, 36137571, 48183428, 60229285, 72275142, 84320999, 96366856, 120458570, 144550284, 168641998, 180687855, 192733712, 240917140, 252962997, 289100568, 337283996, 361375710, 421604995, 481834280, 505925994, 578201136, 674567992, 722751420, 843209990, 963668560, 1011851988, 1264814985, 1349135984, 1445502840, 1686419980, 2023703976, 2529629970, 2891005680, 3372839960, 4047407952, 5059259940, 6745679920, 10118519880, 20237039760]

約数ペア:

[(1, 20237039760), (2, 10118519880), (3, 6745679920), (4, 5059259940), (5, 4047407952), (6, 3372839960), (7, 2891005680), (8, 2529629970), (10, 2023703976), (12, 1686419980), (14, 1445502840), (15, 1349135984), (16, 1264814985), (20, 1011851988), (21, 963668560), (24, 843209990), (28, 722751420), (30, 674567992), (35, 578201136), (40, 505925994), (42, 481834280), (48, 421604995), (56, 361375710), (60, 337283996), (70, 289100568), (80, 252962997), (84, 240917140), (105, 192733712), (112, 180687855), (120, 168641998), (140, 144550284), (168, 120458570), (210, 96366856), (240, 84320999), (280, 72275142), (336, 60229285), (420, 48183428), (560, 36137571), (840, 24091714), (1680, 12045857), (2063, 9809520), (4126, 4904760), (5839, 3465840), (6189, 3269840), (8252, 2452380), (10315, 1961904), (11678, 1732920), (12378, 1634920), (14441, 1401360), (16504, 1226190), (17517, 1155280), (20630, 980952), (23356, 866460), (24756, 817460), (28882, 700680), (29195, 693168), (30945, 653968), (33008, 613095), (35034, 577640), (40873, 495120), (41260, 490476), (43323, 467120), (46712, 433230), (49512, 408730), (57764, 350340), (58390, 346584), (61890, 326984), (70068, 288820), (72205, 280272), (81746, 247560), (82520, 245238), (86646, 233560), (87585, 231056), (93424, 216615), (99024, 204365), (115528, 175170), (116780, 173292), (122619, 165040), (123780, 163492), (140136, 144410)]