20623784760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1\times {\mathrm{467}}^1$

素因数の和:987

約数の個数: 256

約数和(自身を含む): 69737241600

約数和(自身を除く): 49113456840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 103, 108, 120, 135, 180, 206, 216, 270, 309, 360, 397, 412, 467, 515, 540, 618, 794, 824, 927, 934, 1030, 1080, 1191, 1236, 1401, 1545, 1588, 1854, 1868, 1985, 2060, 2335, 2382, 2472, 2781, 2802, 3090, 3176, 3573, 3708, 3736, 3970, 4120, 4203, 4635, 4670, 4764, 5562, 5604, 5955, 6180, 7005, 7146, 7416, 7940, 8406, 9270, 9340, 9528, 10719, 11124, 11208, 11910, 12360, 12609, 13905, 14010, 14292, 15880, 16812, 17865, 18540, 18680, 21015, 21438, 22248, 23820, 25218, 27810, 28020, 28584, 33624, 35730, 37080, 40891, 42030, 42876, 47640, 48101, 50436, 53595, 55620, 56040, 63045, 71460, 81782, 84060, 85752, 96202, 100872, 107190, 111240, 122673, 126090, 142920, 144303, 163564, 168120, 185399, 192404, 204455, 214380, 240505, 245346, 252180, 288606, 327128, 368019, 370798, 384808, 408910, 428760, 432909, 481010, 490692, 504360, 556197, 577212, 613365, 721515, 736038, 741596, 817820, 865818, 926995, 962020, 981384, 1104057, 1112394, 1154424, 1226730, 1298727, 1443030, 1472076, 1483192, 1635640, 1668591, 1731636, 1840095, 1853990, 1924040, 2164545, 2208114, 2224788, 2453460, 2597454, 2780985, 2886060, 2944152, 3337182, 3463272, 3680190, 3707980, 4329090, 4416228, 4449576, 4906920, 5005773, 5194908, 5520285, 5561970, 5772120, 6493635, 6674364, 7360380, 7415960, 8342955, 8658180, 8832456, 10011546, 10389816, 11040570, 11123940, 12987270, 13348728, 14720760, 16685910, 17316360, 19096097, 20023092, 22081140, 22247880, 25028865, 25974540, 33371820, 38192194, 40046184, 44162280, 50057730, 51949080, 57288291, 66743640, 76384388, 95480485, 100115460, 114576582, 152768776, 171864873, 190960970, 200230920, 229153164, 286441455, 343729746, 381921940, 458306328, 515594619, 572882910, 687459492, 763843880, 859324365, 1031189238, 1145765820, 1374918984, 1718648730, 2062378476, 2291531640, 2577973095, 3437297460, 4124756952, 5155946190, 6874594920, 10311892380, 20623784760]

約数ペア:

[(1, 20623784760), (2, 10311892380), (3, 6874594920), (4, 5155946190), (5, 4124756952), (6, 3437297460), (8, 2577973095), (9, 2291531640), (10, 2062378476), (12, 1718648730), (15, 1374918984), (18, 1145765820), (20, 1031189238), (24, 859324365), (27, 763843880), (30, 687459492), (36, 572882910), (40, 515594619), (45, 458306328), (54, 381921940), (60, 343729746), (72, 286441455), (90, 229153164), (103, 200230920), (108, 190960970), (120, 171864873), (135, 152768776), (180, 114576582), (206, 100115460), (216, 95480485), (270, 76384388), (309, 66743640), (360, 57288291), (397, 51949080), (412, 50057730), (467, 44162280), (515, 40046184), (540, 38192194), (618, 33371820), (794, 25974540), (824, 25028865), (927, 22247880), (934, 22081140), (1030, 20023092), (1080, 19096097), (1191, 17316360), (1236, 16685910), (1401, 14720760), (1545, 13348728), (1588, 12987270), (1854, 11123940), (1868, 11040570), (1985, 10389816), (2060, 10011546), (2335, 8832456), (2382, 8658180), (2472, 8342955), (2781, 7415960), (2802, 7360380), (3090, 6674364), (3176, 6493635), (3573, 5772120), (3708, 5561970), (3736, 5520285), (3970, 5194908), (4120, 5005773), (4203, 4906920), (4635, 4449576), (4670, 4416228), (4764, 4329090), (5562, 3707980), (5604, 3680190), (5955, 3463272), (6180, 3337182), (7005, 2944152), (7146, 2886060), (7416, 2780985), (7940, 2597454), (8406, 2453460), (9270, 2224788), (9340, 2208114), (9528, 2164545), (10719, 1924040), (11124, 1853990), (11208, 1840095), (11910, 1731636), (12360, 1668591), (12609, 1635640), (13905, 1483192), (14010, 1472076), (14292, 1443030), (15880, 1298727), (16812, 1226730), (17865, 1154424), (18540, 1112394), (18680, 1104057), (21015, 981384), (21438, 962020), (22248, 926995), (23820, 865818), (25218, 817820), (27810, 741596), (28020, 736038), (28584, 721515), (33624, 613365), (35730, 577212), (37080, 556197), (40891, 504360), (42030, 490692), (42876, 481010), (47640, 432909), (48101, 428760), (50436, 408910), (53595, 384808), (55620, 370798), (56040, 368019), (63045, 327128), (71460, 288606), (81782, 252180), (84060, 245346), (85752, 240505), (96202, 214380), (100872, 204455), (107190, 192404), (111240, 185399), (122673, 168120), (126090, 163564), (142920, 144303)]