1902460080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6911}}^1$

素因数の和:6995

約数の個数: 160

約数和(自身を含む): 6253314048

約数和(自身を除く): 4350853968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 111, 120, 124, 148, 155, 185, 186, 222, 240, 248, 296, 310, 370, 372, 444, 465, 496, 555, 592, 620, 740, 744, 888, 930, 1110, 1147, 1240, 1480, 1488, 1776, 1860, 2220, 2294, 2480, 2960, 3441, 3720, 4440, 4588, 5735, 6882, 6911, 7440, 8880, 9176, 11470, 13764, 13822, 17205, 18352, 20733, 22940, 27528, 27644, 34410, 34555, 41466, 45880, 55056, 55288, 68820, 69110, 82932, 91760, 103665, 110576, 137640, 138220, 165864, 207330, 214241, 255707, 275280, 276440, 331728, 414660, 428482, 511414, 552880, 642723, 767121, 829320, 856964, 1022828, 1071205, 1278535, 1285446, 1534242, 1658640, 1713928, 2045656, 2142410, 2557070, 2570892, 3068484, 3213615, 3427856, 3835605, 4091312, 4284820, 5114140, 5141784, 6136968, 6427230, 7671210, 7926917, 8569640, 10228280, 10283568, 12273936, 12854460, 15342420, 15853834, 17139280, 20456560, 23780751, 25708920, 30684840, 31707668, 39634585, 47561502, 51417840, 61369680, 63415336, 79269170, 95123004, 118903755, 126830672, 158538340, 190246008, 237807510, 317076680, 380492016, 475615020, 634153360, 951230040, 1902460080]

約数ペア:

[(1, 1902460080), (2, 951230040), (3, 634153360), (4, 475615020), (5, 380492016), (6, 317076680), (8, 237807510), (10, 190246008), (12, 158538340), (15, 126830672), (16, 118903755), (20, 95123004), (24, 79269170), (30, 63415336), (31, 61369680), (37, 51417840), (40, 47561502), (48, 39634585), (60, 31707668), (62, 30684840), (74, 25708920), (80, 23780751), (93, 20456560), (111, 17139280), (120, 15853834), (124, 15342420), (148, 12854460), (155, 12273936), (185, 10283568), (186, 10228280), (222, 8569640), (240, 7926917), (248, 7671210), (296, 6427230), (310, 6136968), (370, 5141784), (372, 5114140), (444, 4284820), (465, 4091312), (496, 3835605), (555, 3427856), (592, 3213615), (620, 3068484), (740, 2570892), (744, 2557070), (888, 2142410), (930, 2045656), (1110, 1713928), (1147, 1658640), (1240, 1534242), (1480, 1285446), (1488, 1278535), (1776, 1071205), (1860, 1022828), (2220, 856964), (2294, 829320), (2480, 767121), (2960, 642723), (3441, 552880), (3720, 511414), (4440, 428482), (4588, 414660), (5735, 331728), (6882, 276440), (6911, 275280), (7440, 255707), (8880, 214241), (9176, 207330), (11470, 165864), (13764, 138220), (13822, 137640), (17205, 110576), (18352, 103665), (20733, 91760), (22940, 82932), (27528, 69110), (27644, 68820), (34410, 55288), (34555, 55056), (41466, 45880)]