1961814400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6737}}^1$

素因数の和:6781

約数の個数: 192

約数和(自身を含む): 5965555680

約数和(自身を除く): 4003741280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 128, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 320, 325, 350, 364, 400, 416, 448, 455, 520, 560, 640, 650, 700, 728, 800, 832, 896, 910, 1040, 1120, 1300, 1400, 1456, 1600, 1664, 1820, 2080, 2240, 2275, 2600, 2800, 2912, 3200, 3640, 4160, 4480, 4550, 5200, 5600, 5824, 6737, 7280, 8320, 9100, 10400, 11200, 11648, 13474, 14560, 18200, 20800, 22400, 26948, 29120, 33685, 36400, 41600, 47159, 53896, 58240, 67370, 72800, 87581, 94318, 107792, 134740, 145600, 168425, 175162, 188636, 215584, 235795, 269480, 291200, 336850, 350324, 377272, 431168, 437905, 471590, 538960, 613067, 673700, 700648, 754544, 862336, 875810, 943180, 1077920, 1178975, 1226134, 1347400, 1401296, 1509088, 1751620, 1886360, 2155840, 2189525, 2357950, 2452268, 2694800, 2802592, 3018176, 3065335, 3503240, 3772720, 4311680, 4379050, 4715900, 4904536, 5389600, 5605184, 6036352, 6130670, 7006480, 7545440, 8758100, 9431800, 9809072, 10779200, 11210368, 12261340, 14012960, 15090880, 15326675, 17516200, 18863600, 19618144, 21558400, 24522680, 28025920, 30181760, 30653350, 35032400, 37727200, 39236288, 49045360, 56051840, 61306700, 70064800, 75454400, 78472576, 98090720, 122613400, 140129600, 150908800, 196181440, 245226800, 280259200, 392362880, 490453600, 980907200, 1961814400]

約数ペア:

[(1, 1961814400), (2, 980907200), (4, 490453600), (5, 392362880), (7, 280259200), (8, 245226800), (10, 196181440), (13, 150908800), (14, 140129600), (16, 122613400), (20, 98090720), (25, 78472576), (26, 75454400), (28, 70064800), (32, 61306700), (35, 56051840), (40, 49045360), (50, 39236288), (52, 37727200), (56, 35032400), (64, 30653350), (65, 30181760), (70, 28025920), (80, 24522680), (91, 21558400), (100, 19618144), (104, 18863600), (112, 17516200), (128, 15326675), (130, 15090880), (140, 14012960), (160, 12261340), (175, 11210368), (182, 10779200), (200, 9809072), (208, 9431800), (224, 8758100), (260, 7545440), (280, 7006480), (320, 6130670), (325, 6036352), (350, 5605184), (364, 5389600), (400, 4904536), (416, 4715900), (448, 4379050), (455, 4311680), (520, 3772720), (560, 3503240), (640, 3065335), (650, 3018176), (700, 2802592), (728, 2694800), (800, 2452268), (832, 2357950), (896, 2189525), (910, 2155840), (1040, 1886360), (1120, 1751620), (1300, 1509088), (1400, 1401296), (1456, 1347400), (1600, 1226134), (1664, 1178975), (1820, 1077920), (2080, 943180), (2240, 875810), (2275, 862336), (2600, 754544), (2800, 700648), (2912, 673700), (3200, 613067), (3640, 538960), (4160, 471590), (4480, 437905), (4550, 431168), (5200, 377272), (5600, 350324), (5824, 336850), (6737, 291200), (7280, 269480), (8320, 235795), (9100, 215584), (10400, 188636), (11200, 175162), (11648, 168425), (13474, 145600), (14560, 134740), (18200, 107792), (20800, 94318), (22400, 87581), (26948, 72800), (29120, 67370), (33685, 58240), (36400, 53896), (41600, 47159)]