20147502960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2152511}}^1$

素因数の和:2152543

約数の個数: 120

約数和(自身を含む): 72866836224

約数和(自身を除く): 52719333264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 2152511, 4305022, 6457533, 8610044, 10762555, 12915066, 17220088, 19372599, 21525110, 25830132, 27982643, 32287665, 34440176, 38745198, 43050220, 51660264, 55965286, 64575330, 77490396, 83947929, 86100440, 96862995, 103320528, 111930572, 129150660, 139913215, 154980792, 167895858, 172200880, 193725990, 223861144, 251843787, 258301320, 279826430, 309961584, 335791716, 387451980, 419739645, 447722288, 503687574, 516602640, 559652860, 671583432, 774903960, 839479290, 1007375148, 1119305720, 1259218935, 1343166864, 1549807920, 1678958580, 2014750296, 2238611440, 2518437870, 3357917160, 4029500592, 5036875740, 6715834320, 10073751480, 20147502960]

約数ペア:

[(1, 20147502960), (2, 10073751480), (3, 6715834320), (4, 5036875740), (5, 4029500592), (6, 3357917160), (8, 2518437870), (9, 2238611440), (10, 2014750296), (12, 1678958580), (13, 1549807920), (15, 1343166864), (16, 1259218935), (18, 1119305720), (20, 1007375148), (24, 839479290), (26, 774903960), (30, 671583432), (36, 559652860), (39, 516602640), (40, 503687574), (45, 447722288), (48, 419739645), (52, 387451980), (60, 335791716), (65, 309961584), (72, 279826430), (78, 258301320), (80, 251843787), (90, 223861144), (104, 193725990), (117, 172200880), (120, 167895858), (130, 154980792), (144, 139913215), (156, 129150660), (180, 111930572), (195, 103320528), (208, 96862995), (234, 86100440), (240, 83947929), (260, 77490396), (312, 64575330), (360, 55965286), (390, 51660264), (468, 43050220), (520, 38745198), (585, 34440176), (624, 32287665), (720, 27982643), (780, 25830132), (936, 21525110), (1040, 19372599), (1170, 17220088), (1560, 12915066), (1872, 10762555), (2340, 8610044), (3120, 6457533), (4680, 4305022), (9360, 2152511)]