20377201200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{3623}}^1$

素因数の和:3796

約数の個数: 240

約数和(自身を含む): 67424375040

約数和(自身を除く): 47047173840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 43, 48, 50, 60, 75, 80, 86, 100, 109, 120, 129, 150, 172, 200, 215, 218, 240, 258, 300, 327, 344, 400, 430, 436, 516, 545, 600, 645, 654, 688, 860, 872, 1032, 1075, 1090, 1200, 1290, 1308, 1635, 1720, 1744, 2064, 2150, 2180, 2580, 2616, 2725, 3225, 3270, 3440, 3623, 4300, 4360, 4687, 5160, 5232, 5450, 6450, 6540, 7246, 8175, 8600, 8720, 9374, 10320, 10869, 10900, 12900, 13080, 14061, 14492, 16350, 17200, 18115, 18748, 21738, 21800, 23435, 25800, 26160, 28122, 28984, 32700, 36230, 37496, 43476, 43600, 46870, 51600, 54345, 56244, 57968, 65400, 70305, 72460, 74992, 86952, 90575, 93740, 108690, 112488, 117175, 130800, 140610, 144920, 155789, 173904, 181150, 187480, 217380, 224976, 234350, 271725, 281220, 289840, 311578, 351525, 362300, 374960, 394907, 434760, 467367, 468700, 543450, 562440, 623156, 703050, 724600, 778945, 789814, 869520, 934734, 937400, 1086900, 1124880, 1184721, 1246312, 1406100, 1449200, 1557890, 1579628, 1869468, 1874800, 1974535, 2173800, 2336835, 2369442, 2492624, 2812200, 3115780, 3159256, 3738936, 3894725, 3949070, 4347600, 4673670, 4738884, 5624400, 5923605, 6231560, 6318512, 7477872, 7789450, 7898140, 9347340, 9477768, 9872675, 11684175, 11847210, 12463120, 15578900, 15796280, 16981001, 18694680, 18955536, 19745350, 23368350, 23694420, 29618025, 31157800, 31592560, 33962002, 37389360, 39490700, 46736700, 47388840, 50943003, 59236050, 62315600, 67924004, 78981400, 84905005, 93473400, 94777680, 101886006, 118472100, 135848008, 157962800, 169810010, 186946800, 203772012, 236944200, 254715015, 271696016, 339620020, 407544024, 424525025, 473888400, 509430030, 679240040, 815088048, 849050050, 1018860060, 1273575075, 1358480080, 1698100100, 2037720120, 2547150150, 3396200200, 4075440240, 5094300300, 6792400400, 10188600600, 20377201200]

約数ペア:

[(1, 20377201200), (2, 10188600600), (3, 6792400400), (4, 5094300300), (5, 4075440240), (6, 3396200200), (8, 2547150150), (10, 2037720120), (12, 1698100100), (15, 1358480080), (16, 1273575075), (20, 1018860060), (24, 849050050), (25, 815088048), (30, 679240040), (40, 509430030), (43, 473888400), (48, 424525025), (50, 407544024), (60, 339620020), (75, 271696016), (80, 254715015), (86, 236944200), (100, 203772012), (109, 186946800), (120, 169810010), (129, 157962800), (150, 135848008), (172, 118472100), (200, 101886006), (215, 94777680), (218, 93473400), (240, 84905005), (258, 78981400), (300, 67924004), (327, 62315600), (344, 59236050), (400, 50943003), (430, 47388840), (436, 46736700), (516, 39490700), (545, 37389360), (600, 33962002), (645, 31592560), (654, 31157800), (688, 29618025), (860, 23694420), (872, 23368350), (1032, 19745350), (1075, 18955536), (1090, 18694680), (1200, 16981001), (1290, 15796280), (1308, 15578900), (1635, 12463120), (1720, 11847210), (1744, 11684175), (2064, 9872675), (2150, 9477768), (2180, 9347340), (2580, 7898140), (2616, 7789450), (2725, 7477872), (3225, 6318512), (3270, 6231560), (3440, 5923605), (3623, 5624400), (4300, 4738884), (4360, 4673670), (4687, 4347600), (5160, 3949070), (5232, 3894725), (5450, 3738936), (6450, 3159256), (6540, 3115780), (7246, 2812200), (8175, 2492624), (8600, 2369442), (8720, 2336835), (9374, 2173800), (10320, 1974535), (10869, 1874800), (10900, 1869468), (12900, 1579628), (13080, 1557890), (14061, 1449200), (14492, 1406100), (16350, 1246312), (17200, 1184721), (18115, 1124880), (18748, 1086900), (21738, 937400), (21800, 934734), (23435, 869520), (25800, 789814), (26160, 778945), (28122, 724600), (28984, 703050), (32700, 623156), (36230, 562440), (37496, 543450), (43476, 468700), (43600, 467367), (46870, 434760), (51600, 394907), (54345, 374960), (56244, 362300), (57968, 351525), (65400, 311578), (70305, 289840), (72460, 281220), (74992, 271725), (86952, 234350), (90575, 224976), (93740, 217380), (108690, 187480), (112488, 181150), (117175, 173904), (130800, 155789), (140610, 144920)]