12887820960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{123731}}^1$

素因数の和:123787

約数の個数: 192

約数和(自身を含む): 47893192704

約数和(自身を除く): 35005371744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 6510, 6944, 7440, 8680, 10416, 13020, 14880, 17360, 20832, 26040, 34720, 52080, 104160, 123731, 247462, 371193, 494924, 618655, 742386, 866117, 989848, 1237310, 1484772, 1732234, 1855965, 1979696, 2474620, 2598351, 2969544, 3464468, 3711930, 3835661, 3959392, 4330585, 4949240, 5196702, 5939088, 6928936, 7423860, 7671322, 8661170, 9898480, 10393404, 11506983, 11878176, 12991755, 13857872, 14847720, 15342644, 17322340, 19178305, 19796960, 20786808, 23013966, 25983510, 26849627, 27715744, 29695440, 30685288, 34644680, 38356610, 41573616, 46027932, 51967020, 53699254, 57534915, 59390880, 61370576, 69289360, 76713220, 80548881, 83147232, 92055864, 103934040, 107398508, 115069830, 122741152, 134248135, 138578720, 153426440, 161097762, 184111728, 207868080, 214797016, 230139660, 268496270, 306852880, 322195524, 368223456, 402744405, 415736160, 429594032, 460279320, 536992540, 613705760, 644391048, 805488810, 859188064, 920558640, 1073985080, 1288782096, 1610977620, 1841117280, 2147970160, 2577564192, 3221955240, 4295940320, 6443910480, 12887820960]

約数ペア:

[(1, 12887820960), (2, 6443910480), (3, 4295940320), (4, 3221955240), (5, 2577564192), (6, 2147970160), (7, 1841117280), (8, 1610977620), (10, 1288782096), (12, 1073985080), (14, 920558640), (15, 859188064), (16, 805488810), (20, 644391048), (21, 613705760), (24, 536992540), (28, 460279320), (30, 429594032), (31, 415736160), (32, 402744405), (35, 368223456), (40, 322195524), (42, 306852880), (48, 268496270), (56, 230139660), (60, 214797016), (62, 207868080), (70, 184111728), (80, 161097762), (84, 153426440), (93, 138578720), (96, 134248135), (105, 122741152), (112, 115069830), (120, 107398508), (124, 103934040), (140, 92055864), (155, 83147232), (160, 80548881), (168, 76713220), (186, 69289360), (210, 61370576), (217, 59390880), (224, 57534915), (240, 53699254), (248, 51967020), (280, 46027932), (310, 41573616), (336, 38356610), (372, 34644680), (420, 30685288), (434, 29695440), (465, 27715744), (480, 26849627), (496, 25983510), (560, 23013966), (620, 20786808), (651, 19796960), (672, 19178305), (744, 17322340), (840, 15342644), (868, 14847720), (930, 13857872), (992, 12991755), (1085, 11878176), (1120, 11506983), (1240, 10393404), (1302, 9898480), (1488, 8661170), (1680, 7671322), (1736, 7423860), (1860, 6928936), (2170, 5939088), (2480, 5196702), (2604, 4949240), (2976, 4330585), (3255, 3959392), (3360, 3835661), (3472, 3711930), (3720, 3464468), (4340, 2969544), (4960, 2598351), (5208, 2474620), (6510, 1979696), (6944, 1855965), (7440, 1732234), (8680, 1484772), (10416, 1237310), (13020, 989848), (14880, 866117), (17360, 742386), (20832, 618655), (26040, 494924), (34720, 371193), (52080, 247462), (104160, 123731)]