2021276280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{4021}}^1$

素因数の和:4165

約数の個数: 128

約数和(自身を含む): 6255014400

約数和(自身を除く): 4233738120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 71, 118, 120, 142, 177, 213, 236, 284, 295, 354, 355, 426, 472, 568, 590, 708, 710, 852, 885, 1065, 1180, 1416, 1420, 1704, 1770, 2130, 2360, 2840, 3540, 4021, 4189, 4260, 7080, 8042, 8378, 8520, 12063, 12567, 16084, 16756, 20105, 20945, 24126, 25134, 32168, 33512, 40210, 41890, 48252, 50268, 60315, 62835, 80420, 83780, 96504, 100536, 120630, 125670, 160840, 167560, 237239, 241260, 251340, 285491, 474478, 482520, 502680, 570982, 711717, 856473, 948956, 1141964, 1186195, 1423434, 1427455, 1712946, 1897912, 2283928, 2372390, 2846868, 2854910, 3425892, 3558585, 4282365, 4744780, 5693736, 5709820, 6851784, 7117170, 8564730, 9489560, 11419640, 14234340, 16843969, 17129460, 28468680, 33687938, 34258920, 50531907, 67375876, 84219845, 101063814, 134751752, 168439690, 202127628, 252659535, 336879380, 404255256, 505319070, 673758760, 1010638140, 2021276280]

約数ペア:

[(1, 2021276280), (2, 1010638140), (3, 673758760), (4, 505319070), (5, 404255256), (6, 336879380), (8, 252659535), (10, 202127628), (12, 168439690), (15, 134751752), (20, 101063814), (24, 84219845), (30, 67375876), (40, 50531907), (59, 34258920), (60, 33687938), (71, 28468680), (118, 17129460), (120, 16843969), (142, 14234340), (177, 11419640), (213, 9489560), (236, 8564730), (284, 7117170), (295, 6851784), (354, 5709820), (355, 5693736), (426, 4744780), (472, 4282365), (568, 3558585), (590, 3425892), (708, 2854910), (710, 2846868), (852, 2372390), (885, 2283928), (1065, 1897912), (1180, 1712946), (1416, 1427455), (1420, 1423434), (1704, 1186195), (1770, 1141964), (2130, 948956), (2360, 856473), (2840, 711717), (3540, 570982), (4021, 502680), (4189, 482520), (4260, 474478), (7080, 285491), (8042, 251340), (8378, 241260), (8520, 237239), (12063, 167560), (12567, 160840), (16084, 125670), (16756, 120630), (20105, 100536), (20945, 96504), (24126, 83780), (25134, 80420), (32168, 62835), (33512, 60315), (40210, 50268), (41890, 48252)]