21965809320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{670507}}^1$

素因数の和:670544

約数の個数: 192

約数和(自身を含む): 87863368320

約数和(自身を除く): 65897559000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 16380, 32760, 670507, 1341014, 2011521, 2682028, 3352535, 4023042, 4693549, 5364056, 6034563, 6705070, 8046084, 8716591, 9387098, 10057605, 12069126, 13410140, 14080647, 16092168, 17433182, 18774196, 20115210, 23467745, 24138252, 26149773, 26820280, 28161294, 30172815, 34866364, 37548392, 40230420, 42241941, 43582955, 46935490, 48276504, 52299546, 56322588, 60345630, 61016137, 69732728, 70403235, 78449319, 80460840, 84483882, 87165910, 93870980, 104599092, 112645176, 120691260, 122032274, 130748865, 140806470, 156898638, 168967764, 174331820, 183048411, 187741960, 209198184, 211209705, 241382520, 244064548, 261497730, 281612940, 305080685, 313797276, 337935528, 348663640, 366096822, 392246595, 422419410, 488129096, 522995460, 549145233, 563225880, 610161370, 627594552, 732193644, 784493190, 844838820, 915242055, 1045990920, 1098290466, 1220322740, 1464387288, 1568986380, 1689677640, 1830484110, 2196580932, 2440645480, 2745726165, 3137972760, 3660968220, 4393161864, 5491452330, 7321936440, 10982904660, 21965809320]

約数ペア:

[(1, 21965809320), (2, 10982904660), (3, 7321936440), (4, 5491452330), (5, 4393161864), (6, 3660968220), (7, 3137972760), (8, 2745726165), (9, 2440645480), (10, 2196580932), (12, 1830484110), (13, 1689677640), (14, 1568986380), (15, 1464387288), (18, 1220322740), (20, 1098290466), (21, 1045990920), (24, 915242055), (26, 844838820), (28, 784493190), (30, 732193644), (35, 627594552), (36, 610161370), (39, 563225880), (40, 549145233), (42, 522995460), (45, 488129096), (52, 422419410), (56, 392246595), (60, 366096822), (63, 348663640), (65, 337935528), (70, 313797276), (72, 305080685), (78, 281612940), (84, 261497730), (90, 244064548), (91, 241382520), (104, 211209705), (105, 209198184), (117, 187741960), (120, 183048411), (126, 174331820), (130, 168967764), (140, 156898638), (156, 140806470), (168, 130748865), (180, 122032274), (182, 120691260), (195, 112645176), (210, 104599092), (234, 93870980), (252, 87165910), (260, 84483882), (273, 80460840), (280, 78449319), (312, 70403235), (315, 69732728), (360, 61016137), (364, 60345630), (390, 56322588), (420, 52299546), (455, 48276504), (468, 46935490), (504, 43582955), (520, 42241941), (546, 40230420), (585, 37548392), (630, 34866364), (728, 30172815), (780, 28161294), (819, 26820280), (840, 26149773), (910, 24138252), (936, 23467745), (1092, 20115210), (1170, 18774196), (1260, 17433182), (1365, 16092168), (1560, 14080647), (1638, 13410140), (1820, 12069126), (2184, 10057605), (2340, 9387098), (2520, 8716591), (2730, 8046084), (3276, 6705070), (3640, 6034563), (4095, 5364056), (4680, 4693549), (5460, 4023042), (6552, 3352535), (8190, 2682028), (10920, 2011521), (16380, 1341014), (32760, 670507)]