18439684480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{42433}}^1$

素因数の和:42556

約数の個数: 128

約数和(自身を含む): 50900431680

約数和(自身を除く): 32460747200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 128, 140, 160, 194, 224, 280, 320, 388, 448, 485, 560, 640, 679, 776, 896, 970, 1120, 1358, 1552, 1940, 2240, 2716, 3104, 3395, 3880, 4480, 5432, 6208, 6790, 7760, 10864, 12416, 13580, 15520, 21728, 27160, 31040, 42433, 43456, 54320, 62080, 84866, 86912, 108640, 169732, 212165, 217280, 297031, 339464, 424330, 434560, 594062, 678928, 848660, 1188124, 1357856, 1485155, 1697320, 2376248, 2715712, 2970310, 3394640, 4116001, 4752496, 5431424, 5940620, 6789280, 8232002, 9504992, 11881240, 13578560, 16464004, 19009984, 20580005, 23762480, 27157120, 28812007, 32928008, 38019968, 41160010, 47524960, 57624014, 65856016, 82320020, 95049920, 115248028, 131712032, 144060035, 164640040, 190099840, 230496056, 263424064, 288120070, 329280080, 460992112, 526848128, 576240140, 658560160, 921984224, 1152480280, 1317120320, 1843968448, 2304960560, 2634240640, 3687936896, 4609921120, 9219842240, 18439684480]

約数ペア:

[(1, 18439684480), (2, 9219842240), (4, 4609921120), (5, 3687936896), (7, 2634240640), (8, 2304960560), (10, 1843968448), (14, 1317120320), (16, 1152480280), (20, 921984224), (28, 658560160), (32, 576240140), (35, 526848128), (40, 460992112), (56, 329280080), (64, 288120070), (70, 263424064), (80, 230496056), (97, 190099840), (112, 164640040), (128, 144060035), (140, 131712032), (160, 115248028), (194, 95049920), (224, 82320020), (280, 65856016), (320, 57624014), (388, 47524960), (448, 41160010), (485, 38019968), (560, 32928008), (640, 28812007), (679, 27157120), (776, 23762480), (896, 20580005), (970, 19009984), (1120, 16464004), (1358, 13578560), (1552, 11881240), (1940, 9504992), (2240, 8232002), (2716, 6789280), (3104, 5940620), (3395, 5431424), (3880, 4752496), (4480, 4116001), (5432, 3394640), (6208, 2970310), (6790, 2715712), (7760, 2376248), (10864, 1697320), (12416, 1485155), (13580, 1357856), (15520, 1188124), (21728, 848660), (27160, 678928), (31040, 594062), (42433, 434560), (43456, 424330), (54320, 339464), (62080, 297031), (84866, 217280), (86912, 212165), (108640, 169732)]