15695896340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:810

約数の個数: 144

約数和(自身を含む): 36262054080

約数和(自身を除く): 20566157740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 107, 164, 170, 205, 214, 289, 340, 410, 428, 535, 578, 619, 697, 820, 1070, 1156, 1238, 1394, 1445, 1819, 2140, 2476, 2788, 2890, 3095, 3485, 3638, 4387, 5780, 6190, 6970, 7276, 8774, 9095, 10523, 11849, 12380, 13940, 17548, 18190, 21046, 21935, 23698, 25379, 30923, 36380, 42092, 43870, 47396, 50758, 52615, 59245, 61846, 66233, 74579, 87740, 101516, 105230, 118490, 123692, 126895, 132466, 149158, 154615, 178891, 210460, 236980, 253790, 264932, 298316, 309230, 331165, 357782, 372895, 431443, 507580, 618460, 662330, 715564, 745790, 862886, 894455, 1125961, 1267843, 1324660, 1491580, 1725772, 1788910, 2157215, 2251922, 2535686, 2715553, 3577820, 4314430, 4503844, 5071372, 5431106, 5629805, 6339215, 7334531, 8628860, 10862212, 11259610, 12678430, 13577765, 14669062, 19141337, 22519220, 25356860, 27155530, 29338124, 36672655, 38282674, 46164401, 54311060, 73345310, 76565348, 92328802, 95706685, 146690620, 184657604, 191413370, 230822005, 382826740, 461644010, 784794817, 923288020, 1569589634, 3139179268, 3923974085, 7847948170, 15695896340]

約数ペア:

[(1, 15695896340), (2, 7847948170), (4, 3923974085), (5, 3139179268), (10, 1569589634), (17, 923288020), (20, 784794817), (34, 461644010), (41, 382826740), (68, 230822005), (82, 191413370), (85, 184657604), (107, 146690620), (164, 95706685), (170, 92328802), (205, 76565348), (214, 73345310), (289, 54311060), (340, 46164401), (410, 38282674), (428, 36672655), (535, 29338124), (578, 27155530), (619, 25356860), (697, 22519220), (820, 19141337), (1070, 14669062), (1156, 13577765), (1238, 12678430), (1394, 11259610), (1445, 10862212), (1819, 8628860), (2140, 7334531), (2476, 6339215), (2788, 5629805), (2890, 5431106), (3095, 5071372), (3485, 4503844), (3638, 4314430), (4387, 3577820), (5780, 2715553), (6190, 2535686), (6970, 2251922), (7276, 2157215), (8774, 1788910), (9095, 1725772), (10523, 1491580), (11849, 1324660), (12380, 1267843), (13940, 1125961), (17548, 894455), (18190, 862886), (21046, 745790), (21935, 715564), (23698, 662330), (25379, 618460), (30923, 507580), (36380, 431443), (42092, 372895), (43870, 357782), (47396, 331165), (50758, 309230), (52615, 298316), (59245, 264932), (61846, 253790), (66233, 236980), (74579, 210460), (87740, 178891), (101516, 154615), (105230, 149158), (118490, 132466), (123692, 126895)]