1897394040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{787}}^1$

素因数の和:1022

約数の個数: 192

約数和(自身を含む): 6376275360

約数和(自身を除く): 4478881320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 181, 185, 222, 296, 333, 360, 362, 370, 444, 543, 555, 666, 724, 740, 787, 888, 905, 1086, 1110, 1332, 1448, 1480, 1574, 1629, 1665, 1810, 2172, 2220, 2361, 2664, 2715, 3148, 3258, 3330, 3620, 3935, 4344, 4440, 4722, 5430, 6296, 6516, 6660, 6697, 7083, 7240, 7870, 8145, 9444, 10860, 11805, 13032, 13320, 13394, 14166, 15740, 16290, 18888, 20091, 21720, 23610, 26788, 28332, 29119, 31480, 32580, 33485, 35415, 40182, 47220, 53576, 56664, 58238, 60273, 65160, 66970, 70830, 80364, 87357, 94440, 100455, 116476, 120546, 133940, 141660, 142447, 145595, 160728, 174714, 200910, 232952, 241092, 262071, 267880, 283320, 284894, 291190, 301365, 349428, 401820, 427341, 436785, 482184, 524142, 569788, 582380, 602730, 698856, 712235, 803640, 854682, 873570, 1048284, 1139576, 1164760, 1205460, 1282023, 1310355, 1424470, 1709364, 1747140, 2096568, 2136705, 2410920, 2564046, 2620710, 2848940, 3418728, 3494280, 4273410, 5128092, 5241420, 5270539, 5697880, 6410115, 8546820, 10256184, 10482840, 10541078, 12820230, 15811617, 17093640, 21082156, 25640460, 26352695, 31623234, 42164312, 47434851, 51280920, 52705390, 63246468, 79058085, 94869702, 105410780, 126492936, 158116170, 189739404, 210821560, 237174255, 316232340, 379478808, 474348510, 632464680, 948697020, 1897394040]

約数ペア:

[(1, 1897394040), (2, 948697020), (3, 632464680), (4, 474348510), (5, 379478808), (6, 316232340), (8, 237174255), (9, 210821560), (10, 189739404), (12, 158116170), (15, 126492936), (18, 105410780), (20, 94869702), (24, 79058085), (30, 63246468), (36, 52705390), (37, 51280920), (40, 47434851), (45, 42164312), (60, 31623234), (72, 26352695), (74, 25640460), (90, 21082156), (111, 17093640), (120, 15811617), (148, 12820230), (180, 10541078), (181, 10482840), (185, 10256184), (222, 8546820), (296, 6410115), (333, 5697880), (360, 5270539), (362, 5241420), (370, 5128092), (444, 4273410), (543, 3494280), (555, 3418728), (666, 2848940), (724, 2620710), (740, 2564046), (787, 2410920), (888, 2136705), (905, 2096568), (1086, 1747140), (1110, 1709364), (1332, 1424470), (1448, 1310355), (1480, 1282023), (1574, 1205460), (1629, 1164760), (1665, 1139576), (1810, 1048284), (2172, 873570), (2220, 854682), (2361, 803640), (2664, 712235), (2715, 698856), (3148, 602730), (3258, 582380), (3330, 569788), (3620, 524142), (3935, 482184), (4344, 436785), (4440, 427341), (4722, 401820), (5430, 349428), (6296, 301365), (6516, 291190), (6660, 284894), (6697, 283320), (7083, 267880), (7240, 262071), (7870, 241092), (8145, 232952), (9444, 200910), (10860, 174714), (11805, 160728), (13032, 145595), (13320, 142447), (13394, 141660), (14166, 133940), (15740, 120546), (16290, 116476), (18888, 100455), (20091, 94440), (21720, 87357), (23610, 80364), (26788, 70830), (28332, 66970), (29119, 65160), (31480, 60273), (32580, 58238), (33485, 56664), (35415, 53576), (40182, 47220)]