19932176640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167441}}^1$

素因数の和:167496

約数の個数: 144

約数和(自身を含む): 65712278016

約数和(自身を除く): 45780101376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7936, 9920, 11904, 14880, 19840, 23808, 29760, 39680, 59520, 119040, 167441, 334882, 502323, 669764, 837205, 1004646, 1339528, 1674410, 2009292, 2511615, 2679056, 3348820, 4018584, 5023230, 5190671, 5358112, 6697640, 8037168, 10046460, 10381342, 10716224, 13395280, 15572013, 16074336, 20092920, 20762684, 21432448, 25953355, 26790560, 31144026, 32148672, 40185840, 41525368, 42864896, 51906710, 53581120, 62288052, 64297344, 77860065, 80371680, 83050736, 103813420, 107162240, 124576104, 128594688, 155720130, 160743360, 166101472, 207626840, 214324480, 249152208, 311440260, 321486720, 332202944, 415253680, 498304416, 622880520, 642973440, 664405888, 830507360, 996608832, 1245761040, 1328811776, 1661014720, 1993217664, 2491522080, 3322029440, 3986435328, 4983044160, 6644058880, 9966088320, 19932176640]

約数ペア:

[(1, 19932176640), (2, 9966088320), (3, 6644058880), (4, 4983044160), (5, 3986435328), (6, 3322029440), (8, 2491522080), (10, 1993217664), (12, 1661014720), (15, 1328811776), (16, 1245761040), (20, 996608832), (24, 830507360), (30, 664405888), (31, 642973440), (32, 622880520), (40, 498304416), (48, 415253680), (60, 332202944), (62, 321486720), (64, 311440260), (80, 249152208), (93, 214324480), (96, 207626840), (120, 166101472), (124, 160743360), (128, 155720130), (155, 128594688), (160, 124576104), (186, 107162240), (192, 103813420), (240, 83050736), (248, 80371680), (256, 77860065), (310, 64297344), (320, 62288052), (372, 53581120), (384, 51906710), (465, 42864896), (480, 41525368), (496, 40185840), (620, 32148672), (640, 31144026), (744, 26790560), (768, 25953355), (930, 21432448), (960, 20762684), (992, 20092920), (1240, 16074336), (1280, 15572013), (1488, 13395280), (1860, 10716224), (1920, 10381342), (1984, 10046460), (2480, 8037168), (2976, 6697640), (3720, 5358112), (3840, 5190671), (3968, 5023230), (4960, 4018584), (5952, 3348820), (7440, 2679056), (7936, 2511615), (9920, 2009292), (11904, 1674410), (14880, 1339528), (19840, 1004646), (23808, 837205), (29760, 669764), (39680, 502323), (59520, 334882), (119040, 167441)]