31213607360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12739}}^1$

素因数の和:12819

約数の個数: 224

約数和(自身を含む): 86982604800

約数和(自身を除く): 55768997440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 64, 65, 76, 80, 95, 104, 124, 130, 152, 155, 160, 190, 208, 247, 248, 260, 304, 310, 320, 380, 403, 416, 494, 496, 520, 589, 608, 620, 760, 806, 832, 988, 992, 1040, 1178, 1216, 1235, 1240, 1520, 1612, 1976, 1984, 2015, 2080, 2356, 2470, 2480, 2945, 3040, 3224, 3952, 4030, 4160, 4712, 4940, 4960, 5890, 6080, 6448, 7657, 7904, 8060, 9424, 9880, 9920, 11780, 12739, 12896, 15314, 15808, 16120, 18848, 19760, 23560, 25478, 25792, 30628, 32240, 37696, 38285, 39520, 47120, 50956, 61256, 63695, 64480, 76570, 79040, 94240, 101912, 122512, 127390, 128960, 153140, 165607, 188480, 203824, 242041, 245024, 254780, 306280, 331214, 394909, 407648, 484082, 490048, 509560, 612560, 662428, 789818, 815296, 828035, 968164, 1019120, 1210205, 1225120, 1324856, 1579636, 1656070, 1936328, 1974545, 2038240, 2420410, 2450240, 2649712, 3146533, 3159272, 3312140, 3872656, 3949090, 4076480, 4840820, 5133817, 5299424, 6293066, 6318544, 6624280, 7503271, 7745312, 7898180, 9681640, 10267634, 10598848, 12586132, 12637088, 13248560, 15006542, 15490624, 15732665, 15796360, 19363280, 20535268, 25172264, 25274176, 25669085, 26497120, 30013084, 31465330, 31592720, 37516355, 38726560, 41070536, 50344528, 51338170, 52994240, 60026168, 62930660, 63185440, 75032710, 77453120, 82141072, 97542523, 100689056, 102676340, 120052336, 125861320, 126370880, 150065420, 164282144, 195085046, 201378112, 205352680, 240104672, 251722640, 300130840, 328564288, 390170092, 410705360, 480209344, 487712615, 503445280, 600261680, 780340184, 821410720, 975425230, 1006890560, 1200523360, 1560680368, 1642821440, 1950850460, 2401046720, 3121360736, 3901700920, 6242721472, 7803401840, 15606803680, 31213607360]

約数ペア:

[(1, 31213607360), (2, 15606803680), (4, 7803401840), (5, 6242721472), (8, 3901700920), (10, 3121360736), (13, 2401046720), (16, 1950850460), (19, 1642821440), (20, 1560680368), (26, 1200523360), (31, 1006890560), (32, 975425230), (38, 821410720), (40, 780340184), (52, 600261680), (62, 503445280), (64, 487712615), (65, 480209344), (76, 410705360), (80, 390170092), (95, 328564288), (104, 300130840), (124, 251722640), (130, 240104672), (152, 205352680), (155, 201378112), (160, 195085046), (190, 164282144), (208, 150065420), (247, 126370880), (248, 125861320), (260, 120052336), (304, 102676340), (310, 100689056), (320, 97542523), (380, 82141072), (403, 77453120), (416, 75032710), (494, 63185440), (496, 62930660), (520, 60026168), (589, 52994240), (608, 51338170), (620, 50344528), (760, 41070536), (806, 38726560), (832, 37516355), (988, 31592720), (992, 31465330), (1040, 30013084), (1178, 26497120), (1216, 25669085), (1235, 25274176), (1240, 25172264), (1520, 20535268), (1612, 19363280), (1976, 15796360), (1984, 15732665), (2015, 15490624), (2080, 15006542), (2356, 13248560), (2470, 12637088), (2480, 12586132), (2945, 10598848), (3040, 10267634), (3224, 9681640), (3952, 7898180), (4030, 7745312), (4160, 7503271), (4712, 6624280), (4940, 6318544), (4960, 6293066), (5890, 5299424), (6080, 5133817), (6448, 4840820), (7657, 4076480), (7904, 3949090), (8060, 3872656), (9424, 3312140), (9880, 3159272), (9920, 3146533), (11780, 2649712), (12739, 2450240), (12896, 2420410), (15314, 2038240), (15808, 1974545), (16120, 1936328), (18848, 1656070), (19760, 1579636), (23560, 1324856), (25478, 1225120), (25792, 1210205), (30628, 1019120), (32240, 968164), (37696, 828035), (38285, 815296), (39520, 789818), (47120, 662428), (50956, 612560), (61256, 509560), (63695, 490048), (64480, 484082), (76570, 407648), (79040, 394909), (94240, 331214), (101912, 306280), (122512, 254780), (127390, 245024), (128960, 242041), (153140, 203824), (165607, 188480)]