221642400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 288

約数和(自身を含む): 839946240

約数和(自身を除く): 618303840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 79, 80, 84, 96, 100, 105, 112, 120, 140, 150, 158, 160, 167, 168, 175, 200, 210, 224, 237, 240, 280, 300, 316, 334, 336, 350, 395, 400, 420, 474, 480, 501, 525, 553, 560, 600, 632, 668, 672, 700, 790, 800, 835, 840, 948, 1002, 1050, 1106, 1120, 1169, 1185, 1200, 1264, 1336, 1400, 1580, 1659, 1670, 1680, 1896, 1975, 2004, 2100, 2212, 2338, 2370, 2400, 2505, 2528, 2672, 2765, 2800, 3160, 3318, 3340, 3360, 3507, 3792, 3950, 4008, 4175, 4200, 4424, 4676, 4740, 5010, 5344, 5530, 5600, 5845, 5925, 6320, 6636, 6680, 7014, 7584, 7900, 8016, 8295, 8350, 8400, 8848, 9352, 9480, 10020, 11060, 11690, 11850, 12525, 12640, 13193, 13272, 13360, 13825, 14028, 15800, 16032, 16590, 16700, 16800, 17535, 17696, 18704, 18960, 20040, 22120, 23380, 23700, 25050, 26386, 26544, 26720, 27650, 28056, 29225, 31600, 33180, 33400, 35070, 37408, 37920, 39579, 40080, 41475, 44240, 46760, 47400, 50100, 52772, 53088, 55300, 56112, 58450, 63200, 65965, 66360, 66800, 70140, 79158, 80160, 82950, 87675, 88480, 92351, 93520, 94800, 100200, 105544, 110600, 112224, 116900, 131930, 132720, 133600, 140280, 158316, 165900, 175350, 184702, 187040, 189600, 197895, 200400, 211088, 221200, 233800, 263860, 265440, 277053, 280560, 316632, 329825, 331800, 350700, 369404, 395790, 400800, 422176, 442400, 461755, 467600, 527720, 554106, 561120, 633264, 659650, 663600, 701400, 738808, 791580, 923510, 935200, 989475, 1055440, 1108212, 1266528, 1319300, 1327200, 1385265, 1402800, 1477616, 1583160, 1847020, 1978950, 2110880, 2216424, 2308775, 2638600, 2770530, 2805600, 2955232, 3166320, 3694040, 3957900, 4432848, 4617550, 5277200, 5541060, 6332640, 6926325, 7388080, 7915800, 8865696, 9235100, 10554400, 11082120, 13852650, 14776160, 15831600, 18470200, 22164240, 27705300, 31663200, 36940400, 44328480, 55410600, 73880800, 110821200, 221642400]

約数ペア:

[(1, 221642400), (2, 110821200), (3, 73880800), (4, 55410600), (5, 44328480), (6, 36940400), (7, 31663200), (8, 27705300), (10, 22164240), (12, 18470200), (14, 15831600), (15, 14776160), (16, 13852650), (20, 11082120), (21, 10554400), (24, 9235100), (25, 8865696), (28, 7915800), (30, 7388080), (32, 6926325), (35, 6332640), (40, 5541060), (42, 5277200), (48, 4617550), (50, 4432848), (56, 3957900), (60, 3694040), (70, 3166320), (75, 2955232), (79, 2805600), (80, 2770530), (84, 2638600), (96, 2308775), (100, 2216424), (105, 2110880), (112, 1978950), (120, 1847020), (140, 1583160), (150, 1477616), (158, 1402800), (160, 1385265), (167, 1327200), (168, 1319300), (175, 1266528), (200, 1108212), (210, 1055440), (224, 989475), (237, 935200), (240, 923510), (280, 791580), (300, 738808), (316, 701400), (334, 663600), (336, 659650), (350, 633264), (395, 561120), (400, 554106), (420, 527720), (474, 467600), (480, 461755), (501, 442400), (525, 422176), (553, 400800), (560, 395790), (600, 369404), (632, 350700), (668, 331800), (672, 329825), (700, 316632), (790, 280560), (800, 277053), (835, 265440), (840, 263860), (948, 233800), (1002, 221200), (1050, 211088), (1106, 200400), (1120, 197895), (1169, 189600), (1185, 187040), (1200, 184702), (1264, 175350), (1336, 165900), (1400, 158316), (1580, 140280), (1659, 133600), (1670, 132720), (1680, 131930), (1896, 116900), (1975, 112224), (2004, 110600), (2100, 105544), (2212, 100200), (2338, 94800), (2370, 93520), (2400, 92351), (2505, 88480), (2528, 87675), (2672, 82950), (2765, 80160), (2800, 79158), (3160, 70140), (3318, 66800), (3340, 66360), (3360, 65965), (3507, 63200), (3792, 58450), (3950, 56112), (4008, 55300), (4175, 53088), (4200, 52772), (4424, 50100), (4676, 47400), (4740, 46760), (5010, 44240), (5344, 41475), (5530, 40080), (5600, 39579), (5845, 37920), (5925, 37408), (6320, 35070), (6636, 33400), (6680, 33180), (7014, 31600), (7584, 29225), (7900, 28056), (8016, 27650), (8295, 26720), (8350, 26544), (8400, 26386), (8848, 25050), (9352, 23700), (9480, 23380), (10020, 22120), (11060, 20040), (11690, 18960), (11850, 18704), (12525, 17696), (12640, 17535), (13193, 16800), (13272, 16700), (13360, 16590), (13825, 16032), (14028, 15800)]