20131554360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{110881}}^1$

素因数の和:111001

約数の個数: 128

約数和(自身を含む): 64666382400

約数和(自身を除く): 44534828040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 89, 102, 120, 136, 170, 178, 204, 255, 267, 340, 356, 408, 445, 510, 534, 680, 712, 890, 1020, 1068, 1335, 1513, 1780, 2040, 2136, 2670, 3026, 3560, 4539, 5340, 6052, 7565, 9078, 10680, 12104, 15130, 18156, 22695, 30260, 36312, 45390, 60520, 90780, 110881, 181560, 221762, 332643, 443524, 554405, 665286, 887048, 1108810, 1330572, 1663215, 1884977, 2217620, 2661144, 3326430, 3769954, 4435240, 5654931, 6652860, 7539908, 9424885, 9868409, 11309862, 13305720, 15079816, 18849770, 19736818, 22619724, 28274655, 29605227, 37699540, 39473636, 45239448, 49342045, 56549310, 59210454, 75399080, 78947272, 98684090, 113098620, 118420908, 148026135, 167762953, 197368180, 226197240, 236841816, 296052270, 335525906, 394736360, 503288859, 592104540, 671051812, 838814765, 1006577718, 1184209080, 1342103624, 1677629530, 2013155436, 2516444295, 3355259060, 4026310872, 5032888590, 6710518120, 10065777180, 20131554360]

約数ペア:

[(1, 20131554360), (2, 10065777180), (3, 6710518120), (4, 5032888590), (5, 4026310872), (6, 3355259060), (8, 2516444295), (10, 2013155436), (12, 1677629530), (15, 1342103624), (17, 1184209080), (20, 1006577718), (24, 838814765), (30, 671051812), (34, 592104540), (40, 503288859), (51, 394736360), (60, 335525906), (68, 296052270), (85, 236841816), (89, 226197240), (102, 197368180), (120, 167762953), (136, 148026135), (170, 118420908), (178, 113098620), (204, 98684090), (255, 78947272), (267, 75399080), (340, 59210454), (356, 56549310), (408, 49342045), (445, 45239448), (510, 39473636), (534, 37699540), (680, 29605227), (712, 28274655), (890, 22619724), (1020, 19736818), (1068, 18849770), (1335, 15079816), (1513, 13305720), (1780, 11309862), (2040, 9868409), (2136, 9424885), (2670, 7539908), (3026, 6652860), (3560, 5654931), (4539, 4435240), (5340, 3769954), (6052, 3326430), (7565, 2661144), (9078, 2217620), (10680, 1884977), (12104, 1663215), (15130, 1330572), (18156, 1108810), (22695, 887048), (30260, 665286), (36312, 554405), (45390, 443524), (60520, 332643), (90780, 221762), (110881, 181560)]