20131224540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{5879}}^1$

素因数の和:6192

約数の個数: 192

約数和(自身を含む): 66762178560

約数和(自身を除く): 46630954020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 263, 310, 372, 420, 434, 465, 526, 620, 651, 789, 868, 930, 1052, 1085, 1302, 1315, 1578, 1841, 1860, 2170, 2604, 2630, 3156, 3255, 3682, 3945, 4340, 5260, 5523, 5879, 6510, 7364, 7890, 8153, 9205, 11046, 11758, 13020, 15780, 16306, 17637, 18410, 22092, 23516, 24459, 27615, 29395, 32612, 35274, 36820, 40765, 41153, 48918, 55230, 57071, 58790, 70548, 81530, 82306, 88185, 97836, 110460, 114142, 117580, 122295, 123459, 163060, 164612, 171213, 176370, 182249, 205765, 228284, 244590, 246918, 285355, 342426, 352740, 364498, 411530, 489180, 493836, 546747, 570710, 617295, 684852, 728996, 823060, 856065, 911245, 1093494, 1141420, 1234590, 1275743, 1546177, 1712130, 1822490, 2186988, 2469180, 2551486, 2733735, 3092354, 3424260, 3644980, 3827229, 4638531, 5102972, 5467470, 6184708, 6378715, 7654458, 7730885, 9277062, 10823239, 10934940, 12757430, 15308916, 15461770, 18554124, 19136145, 21646478, 23192655, 25514860, 30923540, 32469717, 38272290, 43292956, 46385310, 47931487, 54116195, 64939434, 76544580, 92770620, 95862974, 108232390, 129878868, 143794461, 162348585, 191725948, 216464780, 239657435, 287588922, 324697170, 335520409, 479314870, 575177844, 649394340, 671040818, 718972305, 958629740, 1006561227, 1342081636, 1437944610, 1677602045, 2013122454, 2875889220, 3355204090, 4026244908, 5032806135, 6710408180, 10065612270, 20131224540]

約数ペア:

[(1, 20131224540), (2, 10065612270), (3, 6710408180), (4, 5032806135), (5, 4026244908), (6, 3355204090), (7, 2875889220), (10, 2013122454), (12, 1677602045), (14, 1437944610), (15, 1342081636), (20, 1006561227), (21, 958629740), (28, 718972305), (30, 671040818), (31, 649394340), (35, 575177844), (42, 479314870), (60, 335520409), (62, 324697170), (70, 287588922), (84, 239657435), (93, 216464780), (105, 191725948), (124, 162348585), (140, 143794461), (155, 129878868), (186, 108232390), (210, 95862974), (217, 92770620), (263, 76544580), (310, 64939434), (372, 54116195), (420, 47931487), (434, 46385310), (465, 43292956), (526, 38272290), (620, 32469717), (651, 30923540), (789, 25514860), (868, 23192655), (930, 21646478), (1052, 19136145), (1085, 18554124), (1302, 15461770), (1315, 15308916), (1578, 12757430), (1841, 10934940), (1860, 10823239), (2170, 9277062), (2604, 7730885), (2630, 7654458), (3156, 6378715), (3255, 6184708), (3682, 5467470), (3945, 5102972), (4340, 4638531), (5260, 3827229), (5523, 3644980), (5879, 3424260), (6510, 3092354), (7364, 2733735), (7890, 2551486), (8153, 2469180), (9205, 2186988), (11046, 1822490), (11758, 1712130), (13020, 1546177), (15780, 1275743), (16306, 1234590), (17637, 1141420), (18410, 1093494), (22092, 911245), (23516, 856065), (24459, 823060), (27615, 728996), (29395, 684852), (32612, 617295), (35274, 570710), (36820, 546747), (40765, 493836), (41153, 489180), (48918, 411530), (55230, 364498), (57071, 352740), (58790, 342426), (70548, 285355), (81530, 246918), (82306, 244590), (88185, 228284), (97836, 205765), (110460, 182249), (114142, 176370), (117580, 171213), (122295, 164612), (123459, 163060)]