1855755720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1531}}^1$

素因数の和:1605

約数の個数: 384

約数和(自身を含む): 7628624640

約数和(自身を除く): 5772868920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 37, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 74, 78, 84, 90, 91, 104, 105, 111, 117, 120, 126, 130, 140, 148, 156, 168, 180, 182, 185, 195, 210, 222, 234, 252, 259, 260, 273, 280, 296, 312, 315, 333, 360, 364, 370, 390, 420, 444, 455, 468, 481, 504, 518, 520, 546, 555, 585, 630, 666, 728, 740, 777, 780, 819, 840, 888, 910, 936, 962, 1036, 1092, 1110, 1170, 1260, 1295, 1332, 1365, 1443, 1480, 1531, 1554, 1560, 1638, 1665, 1820, 1924, 2072, 2184, 2220, 2331, 2340, 2405, 2520, 2590, 2664, 2730, 2886, 3062, 3108, 3276, 3330, 3367, 3640, 3848, 3885, 4095, 4329, 4440, 4593, 4662, 4680, 4810, 5180, 5460, 5772, 6124, 6216, 6552, 6660, 6734, 7215, 7655, 7770, 8190, 8658, 9186, 9324, 9620, 10101, 10360, 10717, 10920, 11544, 11655, 12248, 13320, 13468, 13779, 14430, 15310, 15540, 16380, 16835, 17316, 18372, 18648, 19240, 19903, 20202, 21434, 21645, 22965, 23310, 26936, 27558, 28860, 30303, 30620, 31080, 32151, 32760, 33670, 34632, 36744, 39806, 40404, 42868, 43290, 45930, 46620, 50505, 53585, 55116, 56647, 57720, 59709, 60606, 61240, 64302, 67340, 68895, 79612, 80808, 85736, 86580, 91860, 93240, 96453, 99515, 101010, 107170, 110232, 113294, 119418, 121212, 128604, 134680, 137790, 139321, 151515, 159224, 160755, 169941, 173160, 179127, 183720, 192906, 199030, 202020, 214340, 226588, 238836, 242424, 257208, 275580, 278642, 283235, 298545, 303030, 321510, 339882, 358254, 385812, 396529, 398060, 404040, 417963, 428680, 453176, 477672, 482265, 509823, 551160, 557284, 566470, 597090, 606060, 643020, 679764, 696605, 716508, 736411, 771624, 793058, 796120, 835926, 849705, 895635, 964530, 1019646, 1114568, 1132940, 1189587, 1194180, 1212120, 1253889, 1286040, 1359528, 1393210, 1433016, 1472822, 1586116, 1671852, 1699410, 1791270, 1929060, 1982645, 2039292, 2089815, 2209233, 2265880, 2379174, 2388360, 2507778, 2549115, 2786420, 2945644, 3172232, 3343704, 3398820, 3568761, 3582540, 3682055, 3858120, 3965290, 4078584, 4179630, 4418466, 4758348, 5015556, 5098230, 5154877, 5572840, 5891288, 5947935, 6269445, 6627699, 6797640, 7137522, 7165080, 7364110, 7930580, 8359260, 8836932, 9516696, 10031112, 10196460, 10309754, 11046165, 11895870, 12538890, 13255398, 14275044, 14728220, 15464631, 15861160, 16718520, 17673864, 17843805, 20392920, 20619508, 22092330, 23791740, 25077780, 25774385, 26510796, 28550088, 29456440, 30929262, 33138495, 35687610, 41239016, 44184660, 46393893, 47583480, 50155560, 51548770, 53021592, 61858524, 66276990, 71375220, 77323155, 88369320, 92787786, 103097540, 123717048, 132553980, 142750440, 154646310, 185575572, 206195080, 231969465, 265107960, 309292620, 371151144, 463938930, 618585240, 927877860, 1855755720]

約数ペア:

[(1, 1855755720), (2, 927877860), (3, 618585240), (4, 463938930), (5, 371151144), (6, 309292620), (7, 265107960), (8, 231969465), (9, 206195080), (10, 185575572), (12, 154646310), (13, 142750440), (14, 132553980), (15, 123717048), (18, 103097540), (20, 92787786), (21, 88369320), (24, 77323155), (26, 71375220), (28, 66276990), (30, 61858524), (35, 53021592), (36, 51548770), (37, 50155560), (39, 47583480), (40, 46393893), (42, 44184660), (45, 41239016), (52, 35687610), (56, 33138495), (60, 30929262), (63, 29456440), (65, 28550088), (70, 26510796), (72, 25774385), (74, 25077780), (78, 23791740), (84, 22092330), (90, 20619508), (91, 20392920), (104, 17843805), (105, 17673864), (111, 16718520), (117, 15861160), (120, 15464631), (126, 14728220), (130, 14275044), (140, 13255398), (148, 12538890), (156, 11895870), (168, 11046165), (180, 10309754), (182, 10196460), (185, 10031112), (195, 9516696), (210, 8836932), (222, 8359260), (234, 7930580), (252, 7364110), (259, 7165080), (260, 7137522), (273, 6797640), (280, 6627699), (296, 6269445), (312, 5947935), (315, 5891288), (333, 5572840), (360, 5154877), (364, 5098230), (370, 5015556), (390, 4758348), (420, 4418466), (444, 4179630), (455, 4078584), (468, 3965290), (481, 3858120), (504, 3682055), (518, 3582540), (520, 3568761), (546, 3398820), (555, 3343704), (585, 3172232), (630, 2945644), (666, 2786420), (728, 2549115), (740, 2507778), (777, 2388360), (780, 2379174), (819, 2265880), (840, 2209233), (888, 2089815), (910, 2039292), (936, 1982645), (962, 1929060), (1036, 1791270), (1092, 1699410), (1110, 1671852), (1170, 1586116), (1260, 1472822), (1295, 1433016), (1332, 1393210), (1365, 1359528), (1443, 1286040), (1480, 1253889), (1531, 1212120), (1554, 1194180), (1560, 1189587), (1638, 1132940), (1665, 1114568), (1820, 1019646), (1924, 964530), (2072, 895635), (2184, 849705), (2220, 835926), (2331, 796120), (2340, 793058), (2405, 771624), (2520, 736411), (2590, 716508), (2664, 696605), (2730, 679764), (2886, 643020), (3062, 606060), (3108, 597090), (3276, 566470), (3330, 557284), (3367, 551160), (3640, 509823), (3848, 482265), (3885, 477672), (4095, 453176), (4329, 428680), (4440, 417963), (4593, 404040), (4662, 398060), (4680, 396529), (4810, 385812), (5180, 358254), (5460, 339882), (5772, 321510), (6124, 303030), (6216, 298545), (6552, 283235), (6660, 278642), (6734, 275580), (7215, 257208), (7655, 242424), (7770, 238836), (8190, 226588), (8658, 214340), (9186, 202020), (9324, 199030), (9620, 192906), (10101, 183720), (10360, 179127), (10717, 173160), (10920, 169941), (11544, 160755), (11655, 159224), (12248, 151515), (13320, 139321), (13468, 137790), (13779, 134680), (14430, 128604), (15310, 121212), (15540, 119418), (16380, 113294), (16835, 110232), (17316, 107170), (18372, 101010), (18648, 99515), (19240, 96453), (19903, 93240), (20202, 91860), (21434, 86580), (21645, 85736), (22965, 80808), (23310, 79612), (26936, 68895), (27558, 67340), (28860, 64302), (30303, 61240), (30620, 60606), (31080, 59709), (32151, 57720), (32760, 56647), (33670, 55116), (34632, 53585), (36744, 50505), (39806, 46620), (40404, 45930), (42868, 43290)]