2028439740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:548

約数の個数: 192

約数和(自身を含む): 6110834688

約数和(自身を除く): 4082394948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 41, 60, 62, 67, 82, 93, 123, 124, 134, 155, 164, 186, 201, 205, 246, 268, 310, 335, 372, 397, 402, 410, 465, 492, 615, 620, 670, 794, 804, 820, 930, 1005, 1191, 1230, 1271, 1340, 1588, 1860, 1985, 2010, 2077, 2382, 2460, 2542, 2747, 3813, 3970, 4020, 4154, 4764, 5084, 5494, 5955, 6231, 6355, 7626, 7940, 8241, 8308, 10385, 10988, 11910, 12307, 12462, 12710, 13735, 15252, 16277, 16482, 19065, 20770, 23820, 24614, 24924, 25420, 26599, 27470, 31155, 32554, 32964, 36921, 38130, 41205, 41540, 48831, 49228, 53198, 54940, 61535, 62310, 65108, 73842, 76260, 79797, 81385, 82410, 85157, 97662, 106396, 123070, 124620, 132995, 147684, 159594, 162770, 164820, 170314, 184605, 195324, 244155, 246140, 255471, 265990, 319188, 325540, 340628, 369210, 398985, 425785, 488310, 504587, 510942, 531980, 738420, 797970, 824569, 851570, 976620, 1009174, 1021884, 1090559, 1277355, 1513761, 1595940, 1649138, 1703140, 2018348, 2181118, 2473707, 2522935, 2554710, 3027522, 3271677, 3298276, 4122845, 4362236, 4947414, 5045870, 5109420, 5452795, 6055044, 6543354, 7568805, 8245690, 9894828, 10091740, 10905590, 12368535, 13086708, 15137610, 16358385, 16491380, 21811180, 24737070, 30275220, 32716770, 33807329, 49474140, 65433540, 67614658, 101421987, 135229316, 169036645, 202843974, 338073290, 405687948, 507109935, 676146580, 1014219870, 2028439740]

約数ペア:

[(1, 2028439740), (2, 1014219870), (3, 676146580), (4, 507109935), (5, 405687948), (6, 338073290), (10, 202843974), (12, 169036645), (15, 135229316), (20, 101421987), (30, 67614658), (31, 65433540), (41, 49474140), (60, 33807329), (62, 32716770), (67, 30275220), (82, 24737070), (93, 21811180), (123, 16491380), (124, 16358385), (134, 15137610), (155, 13086708), (164, 12368535), (186, 10905590), (201, 10091740), (205, 9894828), (246, 8245690), (268, 7568805), (310, 6543354), (335, 6055044), (372, 5452795), (397, 5109420), (402, 5045870), (410, 4947414), (465, 4362236), (492, 4122845), (615, 3298276), (620, 3271677), (670, 3027522), (794, 2554710), (804, 2522935), (820, 2473707), (930, 2181118), (1005, 2018348), (1191, 1703140), (1230, 1649138), (1271, 1595940), (1340, 1513761), (1588, 1277355), (1860, 1090559), (1985, 1021884), (2010, 1009174), (2077, 976620), (2382, 851570), (2460, 824569), (2542, 797970), (2747, 738420), (3813, 531980), (3970, 510942), (4020, 504587), (4154, 488310), (4764, 425785), (5084, 398985), (5494, 369210), (5955, 340628), (6231, 325540), (6355, 319188), (7626, 265990), (7940, 255471), (8241, 246140), (8308, 244155), (10385, 195324), (10988, 184605), (11910, 170314), (12307, 164820), (12462, 162770), (12710, 159594), (13735, 147684), (15252, 132995), (16277, 124620), (16482, 123070), (19065, 106396), (20770, 97662), (23820, 85157), (24614, 82410), (24924, 81385), (25420, 79797), (26599, 76260), (27470, 73842), (31155, 65108), (32554, 62310), (32964, 61535), (36921, 54940), (38130, 53198), (41205, 49228), (41540, 48831)]