1966177440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19231}}^1$

素因数の和:19323

約数の個数: 144

約数和(自身を含む): 6804435456

約数和(自身を除く): 4838258016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2272, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 6816, 8520, 10224, 11360, 12780, 17040, 19231, 20448, 25560, 34080, 38462, 51120, 57693, 76924, 96155, 102240, 115386, 153848, 173079, 192310, 230772, 288465, 307696, 346158, 384620, 461544, 576930, 615392, 692316, 769240, 865395, 923088, 1153860, 1365401, 1384632, 1538480, 1730790, 1846176, 2307720, 2730802, 2769264, 3076960, 3461580, 4096203, 4615440, 5461604, 5538528, 6827005, 6923160, 8192406, 9230880, 10923208, 12288609, 13654010, 13846320, 16384812, 20481015, 21846416, 24577218, 27308020, 27692640, 32769624, 40962030, 43692832, 49154436, 54616040, 61443045, 65539248, 81924060, 98308872, 109232080, 122886090, 131078496, 163848120, 196617744, 218464160, 245772180, 327696240, 393235488, 491544360, 655392480, 983088720, 1966177440]

約数ペア:

[(1, 1966177440), (2, 983088720), (3, 655392480), (4, 491544360), (5, 393235488), (6, 327696240), (8, 245772180), (9, 218464160), (10, 196617744), (12, 163848120), (15, 131078496), (16, 122886090), (18, 109232080), (20, 98308872), (24, 81924060), (30, 65539248), (32, 61443045), (36, 54616040), (40, 49154436), (45, 43692832), (48, 40962030), (60, 32769624), (71, 27692640), (72, 27308020), (80, 24577218), (90, 21846416), (96, 20481015), (120, 16384812), (142, 13846320), (144, 13654010), (160, 12288609), (180, 10923208), (213, 9230880), (240, 8192406), (284, 6923160), (288, 6827005), (355, 5538528), (360, 5461604), (426, 4615440), (480, 4096203), (568, 3461580), (639, 3076960), (710, 2769264), (720, 2730802), (852, 2307720), (1065, 1846176), (1136, 1730790), (1278, 1538480), (1420, 1384632), (1440, 1365401), (1704, 1153860), (2130, 923088), (2272, 865395), (2556, 769240), (2840, 692316), (3195, 615392), (3408, 576930), (4260, 461544), (5112, 384620), (5680, 346158), (6390, 307696), (6816, 288465), (8520, 230772), (10224, 192310), (11360, 173079), (12780, 153848), (17040, 115386), (19231, 102240), (20448, 96155), (25560, 76924), (34080, 57693), (38462, 51120)]