1959420840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:556

約数の個数: 256

約数和(自身を含む): 6595948800

約数和(自身を除く): 4636527960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 83, 104, 111, 120, 130, 148, 156, 166, 185, 195, 222, 249, 260, 296, 312, 332, 370, 390, 409, 415, 444, 481, 498, 520, 555, 664, 740, 780, 818, 830, 888, 962, 996, 1079, 1110, 1227, 1245, 1443, 1480, 1560, 1636, 1660, 1924, 1992, 2045, 2158, 2220, 2405, 2454, 2490, 2886, 3071, 3237, 3272, 3320, 3848, 4090, 4316, 4440, 4810, 4908, 4980, 5317, 5395, 5772, 6135, 6142, 6474, 7215, 8180, 8632, 9213, 9620, 9816, 9960, 10634, 10790, 11544, 12270, 12284, 12948, 14430, 15133, 15355, 15951, 16185, 16360, 18426, 19240, 21268, 21580, 24540, 24568, 25896, 26585, 28860, 30266, 30710, 31902, 32370, 33947, 36852, 39923, 42536, 43160, 45399, 46065, 49080, 53170, 57720, 60532, 61420, 63804, 64740, 67894, 73704, 75665, 79755, 79846, 90798, 92130, 101841, 106340, 119769, 121064, 122840, 127608, 129480, 135788, 151330, 159510, 159692, 169735, 181596, 184260, 196729, 199615, 203682, 212680, 226995, 239538, 271576, 302660, 319020, 319384, 339470, 363192, 368520, 393458, 399230, 407364, 441311, 453990, 479076, 509205, 590187, 598845, 605320, 638040, 678940, 786916, 798460, 814728, 882622, 907980, 958152, 983645, 1018410, 1180374, 1197690, 1256039, 1323933, 1357880, 1573832, 1596920, 1765244, 1815960, 1967290, 2036820, 2206555, 2360748, 2395380, 2512078, 2647866, 2950935, 3530488, 3768117, 3934580, 4073640, 4413110, 4721496, 4790760, 5024156, 5295732, 5901870, 6280195, 6619665, 7536234, 7869160, 8826220, 10048312, 10591464, 11803740, 12560390, 13239330, 15072468, 16328507, 17652440, 18840585, 23607480, 25120780, 26478660, 30144936, 32657014, 37681170, 48985521, 50241560, 52957320, 65314028, 75362340, 81642535, 97971042, 130628056, 150724680, 163285070, 195942084, 244927605, 326570140, 391884168, 489855210, 653140280, 979710420, 1959420840]

約数ペア:

[(1, 1959420840), (2, 979710420), (3, 653140280), (4, 489855210), (5, 391884168), (6, 326570140), (8, 244927605), (10, 195942084), (12, 163285070), (13, 150724680), (15, 130628056), (20, 97971042), (24, 81642535), (26, 75362340), (30, 65314028), (37, 52957320), (39, 50241560), (40, 48985521), (52, 37681170), (60, 32657014), (65, 30144936), (74, 26478660), (78, 25120780), (83, 23607480), (104, 18840585), (111, 17652440), (120, 16328507), (130, 15072468), (148, 13239330), (156, 12560390), (166, 11803740), (185, 10591464), (195, 10048312), (222, 8826220), (249, 7869160), (260, 7536234), (296, 6619665), (312, 6280195), (332, 5901870), (370, 5295732), (390, 5024156), (409, 4790760), (415, 4721496), (444, 4413110), (481, 4073640), (498, 3934580), (520, 3768117), (555, 3530488), (664, 2950935), (740, 2647866), (780, 2512078), (818, 2395380), (830, 2360748), (888, 2206555), (962, 2036820), (996, 1967290), (1079, 1815960), (1110, 1765244), (1227, 1596920), (1245, 1573832), (1443, 1357880), (1480, 1323933), (1560, 1256039), (1636, 1197690), (1660, 1180374), (1924, 1018410), (1992, 983645), (2045, 958152), (2158, 907980), (2220, 882622), (2405, 814728), (2454, 798460), (2490, 786916), (2886, 678940), (3071, 638040), (3237, 605320), (3272, 598845), (3320, 590187), (3848, 509205), (4090, 479076), (4316, 453990), (4440, 441311), (4810, 407364), (4908, 399230), (4980, 393458), (5317, 368520), (5395, 363192), (5772, 339470), (6135, 319384), (6142, 319020), (6474, 302660), (7215, 271576), (8180, 239538), (8632, 226995), (9213, 212680), (9620, 203682), (9816, 199615), (9960, 196729), (10634, 184260), (10790, 181596), (11544, 169735), (12270, 159692), (12284, 159510), (12948, 151330), (14430, 135788), (15133, 129480), (15355, 127608), (15951, 122840), (16185, 121064), (16360, 119769), (18426, 106340), (19240, 101841), (21268, 92130), (21580, 90798), (24540, 79846), (24568, 79755), (25896, 75665), (26585, 73704), (28860, 67894), (30266, 64740), (30710, 63804), (31902, 61420), (32370, 60532), (33947, 57720), (36852, 53170), (39923, 49080), (42536, 46065), (43160, 45399)]