20956164300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{1087}}^1$

素因数の和:1829

約数の個数: 216

約数和(自身を含む): 67965427712

約数和(自身を除く): 47009263412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 691, 775, 900, 930, 1087, 1116, 1382, 1395, 1550, 1860, 2073, 2174, 2325, 2764, 2790, 3100, 3261, 3455, 4146, 4348, 4650, 5435, 5580, 6219, 6522, 6910, 6975, 8292, 9300, 9783, 10365, 10870, 12438, 13044, 13820, 13950, 16305, 17275, 19566, 20730, 21421, 21740, 24876, 27175, 27900, 31095, 32610, 33697, 34550, 39132, 41460, 42842, 48915, 51825, 54350, 62190, 64263, 65220, 67394, 69100, 81525, 85684, 97830, 101091, 103650, 107105, 108700, 124380, 128526, 134788, 155475, 163050, 168485, 192789, 195660, 202182, 207300, 214210, 244575, 257052, 303273, 310950, 321315, 326100, 336970, 385578, 404364, 428420, 489150, 505455, 535525, 606546, 621900, 642630, 673940, 751117, 771156, 842425, 963945, 978300, 1010910, 1071050, 1213092, 1285260, 1502234, 1516365, 1606575, 1684850, 1927890, 2021820, 2142100, 2253351, 2527275, 3004468, 3032730, 3213150, 3369700, 3755585, 3855780, 4506702, 4819725, 5054550, 6065460, 6426300, 6760053, 7511170, 7581825, 9013404, 9639450, 10109100, 11266755, 13520106, 15022340, 15163650, 18777925, 19278900, 22533510, 23284627, 27040212, 30327300, 33800265, 37555850, 45067020, 46569254, 56333775, 67600530, 69853881, 75111700, 93138508, 112667550, 116423135, 135201060, 139707762, 169001325, 209561643, 225335100, 232846270, 279415524, 338002650, 349269405, 419123286, 465692540, 582115675, 676005300, 698538810, 838246572, 1047808215, 1164231350, 1397077620, 1746347025, 2095616430, 2328462700, 3492694050, 4191232860, 5239041075, 6985388100, 10478082150, 20956164300]

約数ペア:

[(1, 20956164300), (2, 10478082150), (3, 6985388100), (4, 5239041075), (5, 4191232860), (6, 3492694050), (9, 2328462700), (10, 2095616430), (12, 1746347025), (15, 1397077620), (18, 1164231350), (20, 1047808215), (25, 838246572), (30, 698538810), (31, 676005300), (36, 582115675), (45, 465692540), (50, 419123286), (60, 349269405), (62, 338002650), (75, 279415524), (90, 232846270), (93, 225335100), (100, 209561643), (124, 169001325), (150, 139707762), (155, 135201060), (180, 116423135), (186, 112667550), (225, 93138508), (279, 75111700), (300, 69853881), (310, 67600530), (372, 56333775), (450, 46569254), (465, 45067020), (558, 37555850), (620, 33800265), (691, 30327300), (775, 27040212), (900, 23284627), (930, 22533510), (1087, 19278900), (1116, 18777925), (1382, 15163650), (1395, 15022340), (1550, 13520106), (1860, 11266755), (2073, 10109100), (2174, 9639450), (2325, 9013404), (2764, 7581825), (2790, 7511170), (3100, 6760053), (3261, 6426300), (3455, 6065460), (4146, 5054550), (4348, 4819725), (4650, 4506702), (5435, 3855780), (5580, 3755585), (6219, 3369700), (6522, 3213150), (6910, 3032730), (6975, 3004468), (8292, 2527275), (9300, 2253351), (9783, 2142100), (10365, 2021820), (10870, 1927890), (12438, 1684850), (13044, 1606575), (13820, 1516365), (13950, 1502234), (16305, 1285260), (17275, 1213092), (19566, 1071050), (20730, 1010910), (21421, 978300), (21740, 963945), (24876, 842425), (27175, 771156), (27900, 751117), (31095, 673940), (32610, 642630), (33697, 621900), (34550, 606546), (39132, 535525), (41460, 505455), (42842, 489150), (48915, 428420), (51825, 404364), (54350, 385578), (62190, 336970), (64263, 326100), (65220, 321315), (67394, 310950), (69100, 303273), (81525, 257052), (85684, 244575), (97830, 214210), (101091, 207300), (103650, 202182), (107105, 195660), (108700, 192789), (124380, 168485), (128526, 163050), (134788, 155475)]