20154564360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{1142549}}^1$

素因数の和:1142580

約数の個数: 144

約数和(自身を含む): 76196659500

約数和(自身を除く): 56042095140

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 1142549, 2285098, 3427647, 4570196, 5712745, 6855294, 7997843, 9140392, 10282941, 11425490, 13710588, 15995686, 17138235, 20565882, 22850980, 23993529, 27421176, 31991372, 34276470, 39989215, 41131764, 45701960, 47987058, 51414705, 55984901, 63982744, 68552940, 71980587, 79978430, 82263528, 95974116, 102829410, 111969802, 119967645, 137105880, 143961174, 159956860, 167954703, 191948232, 205658820, 223939604, 239935290, 279924505, 287922348, 319913720, 335909406, 359902935, 411317640, 447879208, 479870580, 503864109, 559849010, 575844696, 671818812, 719805870, 839773515, 959741160, 1007728218, 1119698020, 1343637624, 1439611740, 1679547030, 2015456436, 2239396040, 2519320545, 2879223480, 3359094060, 4030912872, 5038641090, 6718188120, 10077282180, 20154564360]

約数ペア:

[(1, 20154564360), (2, 10077282180), (3, 6718188120), (4, 5038641090), (5, 4030912872), (6, 3359094060), (7, 2879223480), (8, 2519320545), (9, 2239396040), (10, 2015456436), (12, 1679547030), (14, 1439611740), (15, 1343637624), (18, 1119698020), (20, 1007728218), (21, 959741160), (24, 839773515), (28, 719805870), (30, 671818812), (35, 575844696), (36, 559849010), (40, 503864109), (42, 479870580), (45, 447879208), (49, 411317640), (56, 359902935), (60, 335909406), (63, 319913720), (70, 287922348), (72, 279924505), (84, 239935290), (90, 223939604), (98, 205658820), (105, 191948232), (120, 167954703), (126, 159956860), (140, 143961174), (147, 137105880), (168, 119967645), (180, 111969802), (196, 102829410), (210, 95974116), (245, 82263528), (252, 79978430), (280, 71980587), (294, 68552940), (315, 63982744), (360, 55984901), (392, 51414705), (420, 47987058), (441, 45701960), (490, 41131764), (504, 39989215), (588, 34276470), (630, 31991372), (735, 27421176), (840, 23993529), (882, 22850980), (980, 20565882), (1176, 17138235), (1260, 15995686), (1470, 13710588), (1764, 11425490), (1960, 10282941), (2205, 9140392), (2520, 7997843), (2940, 6855294), (3528, 5712745), (4410, 4570196), (5880, 3427647), (8820, 2285098), (17640, 1142549)]