20075185800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{757}}^1\times {\mathrm{1637}}^1$

素因数の和:2422

約数の個数: 240

約数和(自身を含む): 69858849060

約数和(自身を除く): 49783663260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 757, 810, 900, 1080, 1350, 1514, 1620, 1637, 1800, 2025, 2271, 2700, 3028, 3240, 3274, 3785, 4050, 4542, 4911, 5400, 6056, 6548, 6813, 7570, 8100, 8185, 9084, 9822, 11355, 13096, 13626, 14733, 15140, 16200, 16370, 18168, 18925, 19644, 20439, 22710, 24555, 27252, 29466, 30280, 32740, 34065, 37850, 39288, 40878, 40925, 44199, 45420, 49110, 54504, 56775, 58932, 61317, 65480, 68130, 73665, 75700, 81756, 81850, 88398, 90840, 98220, 102195, 113550, 117864, 122634, 122775, 132597, 136260, 147330, 151400, 163512, 163700, 170325, 176796, 196440, 204390, 220995, 227100, 245268, 245550, 265194, 272520, 294660, 306585, 327400, 340650, 353592, 368325, 408780, 441990, 454200, 490536, 491100, 510975, 530388, 589320, 613170, 662985, 681300, 736650, 817560, 883980, 982200, 1021950, 1060776, 1104975, 1226340, 1239209, 1325970, 1362600, 1473300, 1532925, 1767960, 2043900, 2209950, 2452680, 2478418, 2651940, 2946600, 3065850, 3314925, 3717627, 4087800, 4419900, 4956836, 5303880, 6131700, 6196045, 6629850, 7435254, 8839800, 9913672, 11152881, 12263400, 12392090, 13259700, 14870508, 18588135, 22305762, 24784180, 26519400, 29741016, 30980225, 33458643, 37176270, 44611524, 49568360, 55764405, 61960450, 66917286, 74352540, 89223048, 92940675, 100375929, 111528810, 123920900, 133834572, 148705080, 167293215, 185881350, 200751858, 223057620, 247841800, 267669144, 278822025, 334586430, 371762700, 401503716, 446115240, 501879645, 557644050, 669172860, 743525400, 803007432, 836466075, 1003759290, 1115288100, 1338345720, 1672932150, 2007518580, 2230576200, 2509398225, 3345864300, 4015037160, 5018796450, 6691728600, 10037592900, 20075185800]

約数ペア:

[(1, 20075185800), (2, 10037592900), (3, 6691728600), (4, 5018796450), (5, 4015037160), (6, 3345864300), (8, 2509398225), (9, 2230576200), (10, 2007518580), (12, 1672932150), (15, 1338345720), (18, 1115288100), (20, 1003759290), (24, 836466075), (25, 803007432), (27, 743525400), (30, 669172860), (36, 557644050), (40, 501879645), (45, 446115240), (50, 401503716), (54, 371762700), (60, 334586430), (72, 278822025), (75, 267669144), (81, 247841800), (90, 223057620), (100, 200751858), (108, 185881350), (120, 167293215), (135, 148705080), (150, 133834572), (162, 123920900), (180, 111528810), (200, 100375929), (216, 92940675), (225, 89223048), (270, 74352540), (300, 66917286), (324, 61960450), (360, 55764405), (405, 49568360), (450, 44611524), (540, 37176270), (600, 33458643), (648, 30980225), (675, 29741016), (757, 26519400), (810, 24784180), (900, 22305762), (1080, 18588135), (1350, 14870508), (1514, 13259700), (1620, 12392090), (1637, 12263400), (1800, 11152881), (2025, 9913672), (2271, 8839800), (2700, 7435254), (3028, 6629850), (3240, 6196045), (3274, 6131700), (3785, 5303880), (4050, 4956836), (4542, 4419900), (4911, 4087800), (5400, 3717627), (6056, 3314925), (6548, 3065850), (6813, 2946600), (7570, 2651940), (8100, 2478418), (8185, 2452680), (9084, 2209950), (9822, 2043900), (11355, 1767960), (13096, 1532925), (13626, 1473300), (14733, 1362600), (15140, 1325970), (16200, 1239209), (16370, 1226340), (18168, 1104975), (18925, 1060776), (19644, 1021950), (20439, 982200), (22710, 883980), (24555, 817560), (27252, 736650), (29466, 681300), (30280, 662985), (32740, 613170), (34065, 589320), (37850, 530388), (39288, 510975), (40878, 491100), (40925, 490536), (44199, 454200), (45420, 441990), (49110, 408780), (54504, 368325), (56775, 353592), (58932, 340650), (61317, 327400), (65480, 306585), (68130, 294660), (73665, 272520), (75700, 265194), (81756, 245550), (81850, 245268), (88398, 227100), (90840, 220995), (98220, 204390), (102195, 196440), (113550, 176796), (117864, 170325), (122634, 163700), (122775, 163512), (132597, 151400), (136260, 147330)]