21623210880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{13921}}^1$

素因数の和:14752

約数の個数: 128

約数和(自身を含む): 69014138400

約数和(自身を除く): 47390927520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 809, 960, 1618, 1920, 2427, 3236, 4045, 4854, 6472, 8090, 9708, 12135, 12944, 13921, 16180, 19416, 24270, 25888, 27842, 32360, 38832, 41763, 48540, 51776, 55684, 64720, 69605, 77664, 83526, 97080, 103552, 111368, 129440, 139210, 155328, 167052, 194160, 208815, 222736, 258880, 278420, 310656, 334104, 388320, 417630, 445472, 517760, 556840, 668208, 776640, 835260, 890944, 1113680, 1336416, 1553280, 1670520, 1781888, 2227360, 2672832, 3341040, 4454720, 5345664, 6682080, 8909440, 11262089, 13364160, 22524178, 26728320, 33786267, 45048356, 56310445, 67572534, 90096712, 112620890, 135145068, 168931335, 180193424, 225241780, 270290136, 337862670, 360386848, 450483560, 540580272, 675725340, 720773696, 900967120, 1081160544, 1351450680, 1441547392, 1801934240, 2162321088, 2702901360, 3603868480, 4324642176, 5405802720, 7207736960, 10811605440, 21623210880]

約数ペア:

[(1, 21623210880), (2, 10811605440), (3, 7207736960), (4, 5405802720), (5, 4324642176), (6, 3603868480), (8, 2702901360), (10, 2162321088), (12, 1801934240), (15, 1441547392), (16, 1351450680), (20, 1081160544), (24, 900967120), (30, 720773696), (32, 675725340), (40, 540580272), (48, 450483560), (60, 360386848), (64, 337862670), (80, 270290136), (96, 225241780), (120, 180193424), (128, 168931335), (160, 135145068), (192, 112620890), (240, 90096712), (320, 67572534), (384, 56310445), (480, 45048356), (640, 33786267), (809, 26728320), (960, 22524178), (1618, 13364160), (1920, 11262089), (2427, 8909440), (3236, 6682080), (4045, 5345664), (4854, 4454720), (6472, 3341040), (8090, 2672832), (9708, 2227360), (12135, 1781888), (12944, 1670520), (13921, 1553280), (16180, 1336416), (19416, 1113680), (24270, 890944), (25888, 835260), (27842, 776640), (32360, 668208), (38832, 556840), (41763, 517760), (48540, 445472), (51776, 417630), (55684, 388320), (64720, 334104), (69605, 310656), (77664, 278420), (83526, 258880), (97080, 222736), (103552, 208815), (111368, 194160), (129440, 167052), (139210, 155328)]