20158257024

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{306991}}^1$

素因数の和:307033

約数の個数: 128

約数和(自身を含む): 62626368000

約数和(自身を除く): 42468110976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 2052, 2432, 2736, 3456, 3648, 4104, 5472, 7296, 8208, 10944, 16416, 21888, 32832, 65664, 306991, 613982, 920973, 1227964, 1841946, 2455928, 2762919, 3683892, 4911856, 5525838, 5832829, 7367784, 8288757, 9823712, 11051676, 11665658, 14735568, 16577514, 17498487, 19647424, 22103352, 23331316, 29471136, 33155028, 34996974, 39294848, 44206704, 46662632, 52495461, 58942272, 66310056, 69993948, 88413408, 93325264, 104990922, 117884544, 132620112, 139987896, 157486383, 176826816, 186650528, 209981844, 265240224, 279975792, 314972766, 353653632, 373301056, 419963688, 530480448, 559951584, 629945532, 746602112, 839927376, 1060960896, 1119903168, 1259891064, 1679854752, 2239806336, 2519782128, 3359709504, 5039564256, 6719419008, 10079128512, 20158257024]

約数ペア:

[(1, 20158257024), (2, 10079128512), (3, 6719419008), (4, 5039564256), (6, 3359709504), (8, 2519782128), (9, 2239806336), (12, 1679854752), (16, 1259891064), (18, 1119903168), (19, 1060960896), (24, 839927376), (27, 746602112), (32, 629945532), (36, 559951584), (38, 530480448), (48, 419963688), (54, 373301056), (57, 353653632), (64, 314972766), (72, 279975792), (76, 265240224), (96, 209981844), (108, 186650528), (114, 176826816), (128, 157486383), (144, 139987896), (152, 132620112), (171, 117884544), (192, 104990922), (216, 93325264), (228, 88413408), (288, 69993948), (304, 66310056), (342, 58942272), (384, 52495461), (432, 46662632), (456, 44206704), (513, 39294848), (576, 34996974), (608, 33155028), (684, 29471136), (864, 23331316), (912, 22103352), (1026, 19647424), (1152, 17498487), (1216, 16577514), (1368, 14735568), (1728, 11665658), (1824, 11051676), (2052, 9823712), (2432, 8288757), (2736, 7367784), (3456, 5832829), (3648, 5525838), (4104, 4911856), (5472, 3683892), (7296, 2762919), (8208, 2455928), (10944, 1841946), (16416, 1227964), (21888, 920973), (32832, 613982), (65664, 306991)]