211223880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1061}}^1$

素因数の和:1164

約数の個数: 192

約数和(自身を含む): 795225600

約数和(自身を除く): 584001720

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, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 252, 280, 315, 316, 360, 395, 420, 474, 504, 553, 630, 632, 711, 790, 840, 948, 1061, 1106, 1185, 1260, 1422, 1580, 1659, 1896, 2122, 2212, 2370, 2520, 2765, 2844, 3160, 3183, 3318, 3555, 4244, 4424, 4740, 4977, 5305, 5530, 5688, 6366, 6636, 7110, 7427, 8295, 8488, 9480, 9549, 9954, 10610, 11060, 12732, 13272, 14220, 14854, 15915, 16590, 19098, 19908, 21220, 22120, 22281, 24885, 25464, 28440, 29708, 31830, 33180, 37135, 38196, 39816, 42440, 44562, 47745, 49770, 59416, 63660, 66360, 66843, 74270, 76392, 83819, 89124, 95490, 99540, 111405, 127320, 133686, 148540, 167638, 178248, 190980, 199080, 222810, 251457, 267372, 297080, 334215, 335276, 381960, 419095, 445620, 502914, 534744, 586733, 668430, 670552, 754371, 838190, 891240, 1005828, 1173466, 1257285, 1336860, 1508742, 1676380, 1760199, 2011656, 2346932, 2514570, 2673720, 2933665, 3017484, 3352760, 3520398, 3771855, 4693864, 5029140, 5280597, 5867330, 6034968, 7040796, 7543710, 8800995, 10058280, 10561194, 11734660, 14081592, 15087420, 17601990, 21122388, 23469320, 26402985, 30174840, 35203980, 42244776, 52805970, 70407960, 105611940, 211223880]

約数ペア:

[(1, 211223880), (2, 105611940), (3, 70407960), (4, 52805970), (5, 42244776), (6, 35203980), (7, 30174840), (8, 26402985), (9, 23469320), (10, 21122388), (12, 17601990), (14, 15087420), (15, 14081592), (18, 11734660), (20, 10561194), (21, 10058280), (24, 8800995), (28, 7543710), (30, 7040796), (35, 6034968), (36, 5867330), (40, 5280597), (42, 5029140), (45, 4693864), (56, 3771855), (60, 3520398), (63, 3352760), (70, 3017484), (72, 2933665), (79, 2673720), (84, 2514570), (90, 2346932), (105, 2011656), (120, 1760199), (126, 1676380), (140, 1508742), (158, 1336860), (168, 1257285), (180, 1173466), (210, 1005828), (237, 891240), (252, 838190), (280, 754371), (315, 670552), (316, 668430), (360, 586733), (395, 534744), (420, 502914), (474, 445620), (504, 419095), (553, 381960), (630, 335276), (632, 334215), (711, 297080), (790, 267372), (840, 251457), (948, 222810), (1061, 199080), (1106, 190980), (1185, 178248), (1260, 167638), (1422, 148540), (1580, 133686), (1659, 127320), (1896, 111405), (2122, 99540), (2212, 95490), (2370, 89124), (2520, 83819), (2765, 76392), (2844, 74270), (3160, 66843), (3183, 66360), (3318, 63660), (3555, 59416), (4244, 49770), (4424, 47745), (4740, 44562), (4977, 42440), (5305, 39816), (5530, 38196), (5688, 37135), (6366, 33180), (6636, 31830), (7110, 29708), (7427, 28440), (8295, 25464), (8488, 24885), (9480, 22281), (9549, 22120), (9954, 21220), (10610, 19908), (11060, 19098), (12732, 16590), (13272, 15915), (14220, 14854)]