1940299920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:812

約数の個数: 400

約数和(自身を含む): 7501519872

約数和(自身を除く): 5561219952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 48, 52, 54, 60, 62, 65, 72, 78, 80, 81, 90, 93, 104, 108, 117, 120, 124, 130, 135, 144, 155, 156, 162, 180, 186, 195, 208, 216, 234, 240, 248, 260, 270, 279, 310, 312, 324, 351, 360, 372, 390, 403, 405, 432, 465, 468, 496, 520, 540, 558, 585, 620, 624, 648, 702, 720, 743, 744, 780, 806, 810, 837, 930, 936, 1040, 1053, 1080, 1116, 1170, 1209, 1240, 1296, 1395, 1404, 1486, 1488, 1560, 1612, 1620, 1674, 1755, 1860, 1872, 2015, 2106, 2160, 2229, 2232, 2340, 2418, 2480, 2511, 2790, 2808, 2972, 3120, 3224, 3240, 3348, 3510, 3627, 3715, 3720, 4030, 4185, 4212, 4458, 4464, 4680, 4836, 5022, 5265, 5580, 5616, 5944, 6045, 6448, 6480, 6687, 6696, 7020, 7254, 7430, 7440, 8060, 8370, 8424, 8916, 9360, 9659, 9672, 10044, 10530, 10881, 11145, 11160, 11888, 12090, 12555, 13374, 13392, 14040, 14508, 14860, 16120, 16740, 16848, 17832, 18135, 19318, 19344, 20061, 20088, 21060, 21762, 22290, 22320, 23033, 24180, 25110, 26748, 28080, 28977, 29016, 29720, 32240, 32643, 33435, 33480, 35664, 36270, 38636, 40122, 40176, 42120, 43524, 44580, 46066, 48295, 48360, 50220, 53496, 54405, 57954, 58032, 59440, 60183, 65286, 66870, 66960, 69099, 72540, 77272, 80244, 84240, 86931, 87048, 89160, 92132, 96590, 96720, 100305, 100440, 106992, 108810, 115165, 115908, 120366, 130572, 133740, 138198, 144885, 145080, 154544, 160488, 163215, 173862, 174096, 178320, 184264, 193180, 200610, 200880, 207297, 217620, 230330, 231816, 240732, 260793, 261144, 267480, 276396, 289770, 290160, 299429, 300915, 320976, 326430, 345495, 347724, 368528, 386360, 401220, 414594, 434655, 435240, 460660, 463632, 481464, 521586, 522288, 534960, 552792, 579540, 598858, 601830, 621891, 652860, 690990, 695448, 772720, 782379, 802440, 829188, 869310, 870480, 898287, 921320, 962928, 1036485, 1043172, 1105584, 1159080, 1197716, 1203660, 1243782, 1303965, 1305720, 1381980, 1390896, 1497145, 1564758, 1604880, 1658376, 1738620, 1796574, 1842640, 1865673, 2072970, 2086344, 2318160, 2395432, 2407320, 2487564, 2607930, 2611440, 2694861, 2763960, 2994290, 3109455, 3129516, 3316752, 3477240, 3593148, 3731346, 3911895, 4145940, 4172688, 4491435, 4790864, 4814640, 4975128, 5215860, 5389722, 5527920, 5988580, 6218910, 6259032, 6954480, 7186296, 7462692, 7823790, 8084583, 8291880, 8982870, 9328365, 9950256, 10431720, 10779444, 11977160, 12437820, 12518064, 13474305, 14372592, 14925384, 15647580, 16169166, 16583760, 17965740, 18656730, 20863440, 21558888, 23954320, 24253749, 24875640, 26948610, 29850768, 31295160, 32338332, 35931480, 37313460, 40422915, 43117776, 48507498, 49751280, 53897220, 62590320, 64676664, 71862960, 74626920, 80845830, 97014996, 107794440, 121268745, 129353328, 149253840, 161691660, 194029992, 215588880, 242537490, 323383320, 388059984, 485074980, 646766640, 970149960, 1940299920]

約数ペア:

[(1, 1940299920), (2, 970149960), (3, 646766640), (4, 485074980), (5, 388059984), (6, 323383320), (8, 242537490), (9, 215588880), (10, 194029992), (12, 161691660), (13, 149253840), (15, 129353328), (16, 121268745), (18, 107794440), (20, 97014996), (24, 80845830), (26, 74626920), (27, 71862960), (30, 64676664), (31, 62590320), (36, 53897220), (39, 49751280), (40, 48507498), (45, 43117776), (48, 40422915), (52, 37313460), (54, 35931480), (60, 32338332), (62, 31295160), (65, 29850768), (72, 26948610), (78, 24875640), (80, 24253749), (81, 23954320), (90, 21558888), (93, 20863440), (104, 18656730), (108, 17965740), (117, 16583760), (120, 16169166), (124, 15647580), (130, 14925384), (135, 14372592), (144, 13474305), (155, 12518064), (156, 12437820), (162, 11977160), (180, 10779444), (186, 10431720), (195, 9950256), (208, 9328365), (216, 8982870), (234, 8291880), (240, 8084583), (248, 7823790), (260, 7462692), (270, 7186296), (279, 6954480), (310, 6259032), (312, 6218910), (324, 5988580), (351, 5527920), (360, 5389722), (372, 5215860), (390, 4975128), (403, 4814640), (405, 4790864), (432, 4491435), (465, 4172688), (468, 4145940), (496, 3911895), (520, 3731346), (540, 3593148), (558, 3477240), (585, 3316752), (620, 3129516), (624, 3109455), (648, 2994290), (702, 2763960), (720, 2694861), (743, 2611440), (744, 2607930), (780, 2487564), (806, 2407320), (810, 2395432), (837, 2318160), (930, 2086344), (936, 2072970), (1040, 1865673), (1053, 1842640), (1080, 1796574), (1116, 1738620), (1170, 1658376), (1209, 1604880), (1240, 1564758), (1296, 1497145), (1395, 1390896), (1404, 1381980), (1486, 1305720), (1488, 1303965), (1560, 1243782), (1612, 1203660), (1620, 1197716), (1674, 1159080), (1755, 1105584), (1860, 1043172), (1872, 1036485), (2015, 962928), (2106, 921320), (2160, 898287), (2229, 870480), (2232, 869310), (2340, 829188), (2418, 802440), (2480, 782379), (2511, 772720), (2790, 695448), (2808, 690990), (2972, 652860), (3120, 621891), (3224, 601830), (3240, 598858), (3348, 579540), (3510, 552792), (3627, 534960), (3715, 522288), (3720, 521586), (4030, 481464), (4185, 463632), (4212, 460660), (4458, 435240), (4464, 434655), (4680, 414594), (4836, 401220), (5022, 386360), (5265, 368528), (5580, 347724), (5616, 345495), (5944, 326430), (6045, 320976), (6448, 300915), (6480, 299429), (6687, 290160), (6696, 289770), (7020, 276396), (7254, 267480), (7430, 261144), (7440, 260793), (8060, 240732), (8370, 231816), (8424, 230330), (8916, 217620), (9360, 207297), (9659, 200880), (9672, 200610), (10044, 193180), (10530, 184264), (10881, 178320), (11145, 174096), (11160, 173862), (11888, 163215), (12090, 160488), (12555, 154544), (13374, 145080), (13392, 144885), (14040, 138198), (14508, 133740), (14860, 130572), (16120, 120366), (16740, 115908), (16848, 115165), (17832, 108810), (18135, 106992), (19318, 100440), (19344, 100305), (20061, 96720), (20088, 96590), (21060, 92132), (21762, 89160), (22290, 87048), (22320, 86931), (23033, 84240), (24180, 80244), (25110, 77272), (26748, 72540), (28080, 69099), (28977, 66960), (29016, 66870), (29720, 65286), (32240, 60183), (32643, 59440), (33435, 58032), (33480, 57954), (35664, 54405), (36270, 53496), (38636, 50220), (40122, 48360), (40176, 48295), (42120, 46066), (43524, 44580)]