19841425920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7621}}^1$

素因数の和:7763

約数の個数: 240

約数和(自身を含む): 69333644952

約数和(自身を除く): 49492219032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 113, 120, 128, 144, 160, 180, 192, 226, 240, 256, 288, 320, 339, 360, 384, 452, 480, 512, 565, 576, 640, 678, 720, 768, 904, 960, 1017, 1130, 1152, 1280, 1356, 1440, 1536, 1695, 1808, 1920, 2034, 2260, 2304, 2560, 2712, 2880, 3390, 3616, 3840, 4068, 4520, 4608, 5085, 5424, 5760, 6780, 7232, 7621, 7680, 8136, 9040, 10170, 10848, 11520, 13560, 14464, 15242, 16272, 18080, 20340, 21696, 22863, 23040, 27120, 28928, 30484, 32544, 36160, 38105, 40680, 43392, 45726, 54240, 57856, 60968, 65088, 68589, 72320, 76210, 81360, 86784, 91452, 108480, 114315, 121936, 130176, 137178, 144640, 152420, 162720, 173568, 182904, 216960, 228630, 243872, 260352, 274356, 289280, 304840, 325440, 342945, 365808, 433920, 457260, 487744, 520704, 548712, 609680, 650880, 685890, 731616, 861173, 867840, 914520, 975488, 1097424, 1219360, 1301760, 1371780, 1463232, 1722346, 1829040, 1950976, 2194848, 2438720, 2583519, 2603520, 2743560, 2926464, 3444692, 3658080, 3901952, 4305865, 4389696, 4877440, 5167038, 5487120, 5852928, 6889384, 7316160, 7750557, 8611730, 8779392, 9754880, 10334076, 10974240, 11705856, 12917595, 13778768, 14632320, 15501114, 17223460, 17558784, 19509760, 20668152, 21948480, 25835190, 27557536, 29264640, 31002228, 34446920, 35117568, 38752785, 41336304, 43896960, 51670380, 55115072, 58529280, 62004456, 68893840, 77505570, 82672608, 87793920, 103340760, 110230144, 124008912, 137787680, 155011140, 165345216, 175587840, 206681520, 220460288, 248017824, 275575360, 310022280, 330690432, 413363040, 440920576, 496035648, 551150720, 620044560, 661380864, 826726080, 992071296, 1102301440, 1240089120, 1322761728, 1653452160, 1984142592, 2204602880, 2480178240, 3306904320, 3968285184, 4960356480, 6613808640, 9920712960, 19841425920]

約数ペア:

[(1, 19841425920), (2, 9920712960), (3, 6613808640), (4, 4960356480), (5, 3968285184), (6, 3306904320), (8, 2480178240), (9, 2204602880), (10, 1984142592), (12, 1653452160), (15, 1322761728), (16, 1240089120), (18, 1102301440), (20, 992071296), (24, 826726080), (30, 661380864), (32, 620044560), (36, 551150720), (40, 496035648), (45, 440920576), (48, 413363040), (60, 330690432), (64, 310022280), (72, 275575360), (80, 248017824), (90, 220460288), (96, 206681520), (113, 175587840), (120, 165345216), (128, 155011140), (144, 137787680), (160, 124008912), (180, 110230144), (192, 103340760), (226, 87793920), (240, 82672608), (256, 77505570), (288, 68893840), (320, 62004456), (339, 58529280), (360, 55115072), (384, 51670380), (452, 43896960), (480, 41336304), (512, 38752785), (565, 35117568), (576, 34446920), (640, 31002228), (678, 29264640), (720, 27557536), (768, 25835190), (904, 21948480), (960, 20668152), (1017, 19509760), (1130, 17558784), (1152, 17223460), (1280, 15501114), (1356, 14632320), (1440, 13778768), (1536, 12917595), (1695, 11705856), (1808, 10974240), (1920, 10334076), (2034, 9754880), (2260, 8779392), (2304, 8611730), (2560, 7750557), (2712, 7316160), (2880, 6889384), (3390, 5852928), (3616, 5487120), (3840, 5167038), (4068, 4877440), (4520, 4389696), (4608, 4305865), (5085, 3901952), (5424, 3658080), (5760, 3444692), (6780, 2926464), (7232, 2743560), (7621, 2603520), (7680, 2583519), (8136, 2438720), (9040, 2194848), (10170, 1950976), (10848, 1829040), (11520, 1722346), (13560, 1463232), (14464, 1371780), (15242, 1301760), (16272, 1219360), (18080, 1097424), (20340, 975488), (21696, 914520), (22863, 867840), (23040, 861173), (27120, 731616), (28928, 685890), (30484, 650880), (32544, 609680), (36160, 548712), (38105, 520704), (40680, 487744), (43392, 457260), (45726, 433920), (54240, 365808), (57856, 342945), (60968, 325440), (65088, 304840), (68589, 289280), (72320, 274356), (76210, 260352), (81360, 243872), (86784, 228630), (91452, 216960), (108480, 182904), (114315, 173568), (121936, 162720), (130176, 152420), (137178, 144640)]