18501888720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{6703}}^1$

素因数の和:6810

約数の個数: 320

約数和(自身を含む): 68951015424

約数和(自身を除く): 50449126704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 53, 56, 60, 62, 70, 80, 84, 93, 105, 106, 112, 120, 124, 140, 155, 159, 168, 186, 210, 212, 217, 240, 248, 265, 280, 310, 318, 336, 371, 372, 420, 424, 434, 465, 496, 530, 560, 620, 636, 651, 742, 744, 795, 840, 848, 868, 930, 1060, 1085, 1113, 1240, 1272, 1302, 1484, 1488, 1590, 1643, 1680, 1736, 1855, 1860, 2120, 2170, 2226, 2480, 2544, 2604, 2968, 3180, 3255, 3286, 3472, 3710, 3720, 4240, 4340, 4452, 4929, 5208, 5565, 5936, 6360, 6510, 6572, 6703, 7420, 7440, 8215, 8680, 8904, 9858, 10416, 11130, 11501, 12720, 13020, 13144, 13406, 14840, 16430, 17360, 17808, 19716, 20109, 22260, 23002, 24645, 26040, 26288, 26812, 29680, 32860, 33515, 34503, 39432, 40218, 44520, 46004, 46921, 49290, 52080, 53624, 57505, 65720, 67030, 69006, 78864, 80436, 89040, 92008, 93842, 98580, 100545, 107248, 115010, 131440, 134060, 138012, 140763, 160872, 172515, 184016, 187684, 197160, 201090, 207793, 230020, 234605, 268120, 276024, 281526, 321744, 345030, 355259, 375368, 394320, 402180, 415586, 460040, 469210, 536240, 552048, 563052, 623379, 690060, 703815, 710518, 750736, 804360, 831172, 920080, 938420, 1038965, 1065777, 1126104, 1246758, 1380120, 1407630, 1421036, 1454551, 1608720, 1662344, 1776295, 1876840, 2077930, 2131554, 2252208, 2486813, 2493516, 2760240, 2815260, 2842072, 2909102, 3116895, 3324688, 3552590, 3753680, 4155860, 4263108, 4363653, 4973626, 4987032, 5328885, 5630520, 5684144, 5818204, 6233790, 7105180, 7272755, 7460439, 8311720, 8526216, 8727306, 9947252, 9974064, 10657770, 11013029, 11261040, 11636408, 12434065, 12467580, 14210360, 14545510, 14920878, 16623440, 17052432, 17454612, 19894504, 21315540, 21818265, 22026058, 23272816, 24868130, 24935160, 28420720, 29091020, 29841756, 33039087, 34909224, 37302195, 39789008, 42631080, 43636530, 44052116, 49736260, 49870320, 55065145, 58182040, 59683512, 66078174, 69818448, 74604390, 77091203, 85262160, 87273060, 88104232, 99472520, 110130290, 116364080, 119367024, 132156348, 149208780, 154182406, 165195435, 174546120, 176208464, 198945040, 220260580, 231273609, 264312696, 298417560, 308364812, 330390870, 349092240, 385456015, 440521160, 462547218, 528625392, 596835120, 616729624, 660781740, 770912030, 881042320, 925094436, 1156368045, 1233459248, 1321563480, 1541824060, 1850188872, 2312736090, 2643126960, 3083648120, 3700377744, 4625472180, 6167296240, 9250944360, 18501888720]

約数ペア:

[(1, 18501888720), (2, 9250944360), (3, 6167296240), (4, 4625472180), (5, 3700377744), (6, 3083648120), (7, 2643126960), (8, 2312736090), (10, 1850188872), (12, 1541824060), (14, 1321563480), (15, 1233459248), (16, 1156368045), (20, 925094436), (21, 881042320), (24, 770912030), (28, 660781740), (30, 616729624), (31, 596835120), (35, 528625392), (40, 462547218), (42, 440521160), (48, 385456015), (53, 349092240), (56, 330390870), (60, 308364812), (62, 298417560), (70, 264312696), (80, 231273609), (84, 220260580), (93, 198945040), (105, 176208464), (106, 174546120), (112, 165195435), (120, 154182406), (124, 149208780), (140, 132156348), (155, 119367024), (159, 116364080), (168, 110130290), (186, 99472520), (210, 88104232), (212, 87273060), (217, 85262160), (240, 77091203), (248, 74604390), (265, 69818448), (280, 66078174), (310, 59683512), (318, 58182040), (336, 55065145), (371, 49870320), (372, 49736260), (420, 44052116), (424, 43636530), (434, 42631080), (465, 39789008), (496, 37302195), (530, 34909224), (560, 33039087), (620, 29841756), (636, 29091020), (651, 28420720), (742, 24935160), (744, 24868130), (795, 23272816), (840, 22026058), (848, 21818265), (868, 21315540), (930, 19894504), (1060, 17454612), (1085, 17052432), (1113, 16623440), (1240, 14920878), (1272, 14545510), (1302, 14210360), (1484, 12467580), (1488, 12434065), (1590, 11636408), (1643, 11261040), (1680, 11013029), (1736, 10657770), (1855, 9974064), (1860, 9947252), (2120, 8727306), (2170, 8526216), (2226, 8311720), (2480, 7460439), (2544, 7272755), (2604, 7105180), (2968, 6233790), (3180, 5818204), (3255, 5684144), (3286, 5630520), (3472, 5328885), (3710, 4987032), (3720, 4973626), (4240, 4363653), (4340, 4263108), (4452, 4155860), (4929, 3753680), (5208, 3552590), (5565, 3324688), (5936, 3116895), (6360, 2909102), (6510, 2842072), (6572, 2815260), (6703, 2760240), (7420, 2493516), (7440, 2486813), (8215, 2252208), (8680, 2131554), (8904, 2077930), (9858, 1876840), (10416, 1776295), (11130, 1662344), (11501, 1608720), (12720, 1454551), (13020, 1421036), (13144, 1407630), (13406, 1380120), (14840, 1246758), (16430, 1126104), (17360, 1065777), (17808, 1038965), (19716, 938420), (20109, 920080), (22260, 831172), (23002, 804360), (24645, 750736), (26040, 710518), (26288, 703815), (26812, 690060), (29680, 623379), (32860, 563052), (33515, 552048), (34503, 536240), (39432, 469210), (40218, 460040), (44520, 415586), (46004, 402180), (46921, 394320), (49290, 375368), (52080, 355259), (53624, 345030), (57505, 321744), (65720, 281526), (67030, 276024), (69006, 268120), (78864, 234605), (80436, 230020), (89040, 207793), (92008, 201090), (93842, 197160), (98580, 187684), (100545, 184016), (107248, 172515), (115010, 160872), (131440, 140763), (134060, 138012)]