22920179840

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{31223}}^1$

素因数の和:31310

約数の個数: 128

約数和(自身を含む): 58091627520

約数和(自身を除く): 35171447680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 148, 155, 160, 185, 248, 296, 310, 320, 370, 496, 592, 620, 640, 740, 992, 1147, 1184, 1240, 1480, 1984, 2294, 2368, 2480, 2960, 3968, 4588, 4736, 4960, 5735, 5920, 9176, 9920, 11470, 11840, 18352, 19840, 22940, 23680, 31223, 36704, 45880, 62446, 73408, 91760, 124892, 146816, 156115, 183520, 249784, 312230, 367040, 499568, 624460, 734080, 967913, 999136, 1155251, 1248920, 1935826, 1998272, 2310502, 2497840, 3871652, 3996544, 4621004, 4839565, 4995680, 5776255, 7743304, 9242008, 9679130, 9991360, 11552510, 15486608, 18484016, 19358260, 19982720, 23105020, 30973216, 35812781, 36968032, 38716520, 46210040, 61946432, 71625562, 73936064, 77433040, 92420080, 123892864, 143251124, 147872128, 154866080, 179063905, 184840160, 286502248, 309732160, 358127810, 369680320, 573004496, 619464320, 716255620, 739360640, 1146008992, 1432511240, 2292017984, 2865022480, 4584035968, 5730044960, 11460089920, 22920179840]

約数ペア:

[(1, 22920179840), (2, 11460089920), (4, 5730044960), (5, 4584035968), (8, 2865022480), (10, 2292017984), (16, 1432511240), (20, 1146008992), (31, 739360640), (32, 716255620), (37, 619464320), (40, 573004496), (62, 369680320), (64, 358127810), (74, 309732160), (80, 286502248), (124, 184840160), (128, 179063905), (148, 154866080), (155, 147872128), (160, 143251124), (185, 123892864), (248, 92420080), (296, 77433040), (310, 73936064), (320, 71625562), (370, 61946432), (496, 46210040), (592, 38716520), (620, 36968032), (640, 35812781), (740, 30973216), (992, 23105020), (1147, 19982720), (1184, 19358260), (1240, 18484016), (1480, 15486608), (1984, 11552510), (2294, 9991360), (2368, 9679130), (2480, 9242008), (2960, 7743304), (3968, 5776255), (4588, 4995680), (4736, 4839565), (4960, 4621004), (5735, 3996544), (5920, 3871652), (9176, 2497840), (9920, 2310502), (11470, 1998272), (11840, 1935826), (18352, 1248920), (19840, 1155251), (22940, 999136), (23680, 967913), (31223, 734080), (36704, 624460), (45880, 499568), (62446, 367040), (73408, 312230), (91760, 249784), (124892, 183520), (146816, 156115)]