21440732640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{1753}}^1$

素因数の和:2161

約数の個数: 192

約数和(自身を含む): 68613785856

約数和(自身を除く): 47173053216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 83, 96, 120, 160, 166, 240, 249, 307, 332, 415, 480, 498, 614, 664, 830, 921, 996, 1228, 1245, 1328, 1535, 1660, 1753, 1842, 1992, 2456, 2490, 2656, 3070, 3320, 3506, 3684, 3984, 4605, 4912, 4980, 5259, 6140, 6640, 7012, 7368, 7968, 8765, 9210, 9824, 9960, 10518, 12280, 13280, 14024, 14736, 17530, 18420, 19920, 21036, 24560, 25481, 26295, 28048, 29472, 35060, 36840, 39840, 42072, 49120, 50962, 52590, 56096, 70120, 73680, 76443, 84144, 101924, 105180, 127405, 140240, 145499, 147360, 152886, 168288, 203848, 210360, 254810, 280480, 290998, 305772, 382215, 407696, 420720, 436497, 509620, 538171, 581996, 611544, 727495, 764430, 815392, 841440, 872994, 1019240, 1076342, 1163992, 1223088, 1454990, 1528860, 1614513, 1745988, 2038480, 2152684, 2182485, 2327984, 2446176, 2690855, 2909980, 3057720, 3229026, 3491976, 4076960, 4305368, 4364970, 4655968, 5381710, 5819960, 6115440, 6458052, 6983952, 8072565, 8610736, 8729940, 10763420, 11639920, 12230880, 12916104, 13967904, 16145130, 17221472, 17459880, 21526840, 23279840, 25832208, 32290260, 34919760, 43053680, 44668193, 51664416, 64580520, 69839520, 86107360, 89336386, 129161040, 134004579, 178672772, 223340965, 258322080, 268009158, 357345544, 446681930, 536018316, 670022895, 714691088, 893363860, 1072036632, 1340045790, 1429382176, 1786727720, 2144073264, 2680091580, 3573455440, 4288146528, 5360183160, 7146910880, 10720366320, 21440732640]

約数ペア:

[(1, 21440732640), (2, 10720366320), (3, 7146910880), (4, 5360183160), (5, 4288146528), (6, 3573455440), (8, 2680091580), (10, 2144073264), (12, 1786727720), (15, 1429382176), (16, 1340045790), (20, 1072036632), (24, 893363860), (30, 714691088), (32, 670022895), (40, 536018316), (48, 446681930), (60, 357345544), (80, 268009158), (83, 258322080), (96, 223340965), (120, 178672772), (160, 134004579), (166, 129161040), (240, 89336386), (249, 86107360), (307, 69839520), (332, 64580520), (415, 51664416), (480, 44668193), (498, 43053680), (614, 34919760), (664, 32290260), (830, 25832208), (921, 23279840), (996, 21526840), (1228, 17459880), (1245, 17221472), (1328, 16145130), (1535, 13967904), (1660, 12916104), (1753, 12230880), (1842, 11639920), (1992, 10763420), (2456, 8729940), (2490, 8610736), (2656, 8072565), (3070, 6983952), (3320, 6458052), (3506, 6115440), (3684, 5819960), (3984, 5381710), (4605, 4655968), (4912, 4364970), (4980, 4305368), (5259, 4076960), (6140, 3491976), (6640, 3229026), (7012, 3057720), (7368, 2909980), (7968, 2690855), (8765, 2446176), (9210, 2327984), (9824, 2182485), (9960, 2152684), (10518, 2038480), (12280, 1745988), (13280, 1614513), (14024, 1528860), (14736, 1454990), (17530, 1223088), (18420, 1163992), (19920, 1076342), (21036, 1019240), (24560, 872994), (25481, 841440), (26295, 815392), (28048, 764430), (29472, 727495), (35060, 611544), (36840, 581996), (39840, 538171), (42072, 509620), (49120, 436497), (50962, 420720), (52590, 407696), (56096, 382215), (70120, 305772), (73680, 290998), (76443, 280480), (84144, 254810), (101924, 210360), (105180, 203848), (127405, 168288), (140240, 152886), (145499, 147360)]