19418212320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{11483}}^1$

素因数の和:11785

約数の個数: 192

約数和(自身を含む): 66121380864

約数和(自身を除く): 46703168544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 271, 312, 390, 416, 480, 520, 542, 624, 780, 813, 1040, 1084, 1248, 1355, 1560, 1626, 2080, 2168, 2710, 3120, 3252, 3523, 4065, 4336, 5420, 6240, 6504, 7046, 8130, 8672, 10569, 10840, 11483, 13008, 14092, 16260, 17615, 21138, 21680, 22966, 26016, 28184, 32520, 34449, 35230, 42276, 43360, 45932, 52845, 56368, 57415, 65040, 68898, 70460, 84552, 91864, 105690, 112736, 114830, 130080, 137796, 140920, 149279, 169104, 172245, 183728, 211380, 229660, 275592, 281840, 298558, 338208, 344490, 367456, 422760, 447837, 459320, 551184, 563680, 597116, 688980, 746395, 845520, 895674, 918640, 1102368, 1194232, 1377960, 1492790, 1691040, 1791348, 1837280, 2239185, 2388464, 2755920, 2985580, 3111893, 3582696, 4478370, 4776928, 5511840, 5971160, 6223786, 7165392, 8956740, 9335679, 11942320, 12447572, 14330784, 15559465, 17913480, 18671358, 23884640, 24895144, 31118930, 35826960, 37342716, 40454609, 46678395, 49790288, 62237860, 71653920, 74685432, 80909218, 93356790, 99580576, 121363827, 124475720, 149370864, 161818436, 186713580, 202273045, 242727654, 248951440, 298741728, 323636872, 373427160, 404546090, 485455308, 497902880, 606819135, 647273744, 746854320, 809092180, 970910616, 1213638270, 1294547488, 1493708640, 1618184360, 1941821232, 2427276540, 3236368720, 3883642464, 4854553080, 6472737440, 9709106160, 19418212320]

約数ペア:

[(1, 19418212320), (2, 9709106160), (3, 6472737440), (4, 4854553080), (5, 3883642464), (6, 3236368720), (8, 2427276540), (10, 1941821232), (12, 1618184360), (13, 1493708640), (15, 1294547488), (16, 1213638270), (20, 970910616), (24, 809092180), (26, 746854320), (30, 647273744), (32, 606819135), (39, 497902880), (40, 485455308), (48, 404546090), (52, 373427160), (60, 323636872), (65, 298741728), (78, 248951440), (80, 242727654), (96, 202273045), (104, 186713580), (120, 161818436), (130, 149370864), (156, 124475720), (160, 121363827), (195, 99580576), (208, 93356790), (240, 80909218), (260, 74685432), (271, 71653920), (312, 62237860), (390, 49790288), (416, 46678395), (480, 40454609), (520, 37342716), (542, 35826960), (624, 31118930), (780, 24895144), (813, 23884640), (1040, 18671358), (1084, 17913480), (1248, 15559465), (1355, 14330784), (1560, 12447572), (1626, 11942320), (2080, 9335679), (2168, 8956740), (2710, 7165392), (3120, 6223786), (3252, 5971160), (3523, 5511840), (4065, 4776928), (4336, 4478370), (5420, 3582696), (6240, 3111893), (6504, 2985580), (7046, 2755920), (8130, 2388464), (8672, 2239185), (10569, 1837280), (10840, 1791348), (11483, 1691040), (13008, 1492790), (14092, 1377960), (16260, 1194232), (17615, 1102368), (21138, 918640), (21680, 895674), (22966, 845520), (26016, 746395), (28184, 688980), (32520, 597116), (34449, 563680), (35230, 551184), (42276, 459320), (43360, 447837), (45932, 422760), (52845, 367456), (56368, 344490), (57415, 338208), (65040, 298558), (68898, 281840), (70460, 275592), (84552, 229660), (91864, 211380), (105690, 183728), (112736, 172245), (114830, 169104), (130080, 149279), (137796, 140920)]