201728800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 288

約数和(自身を含む): 645708672

約数和(自身を除く): 443979872

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 25, 26, 28, 32, 34, 35, 40, 50, 52, 56, 65, 68, 70, 80, 85, 91, 100, 104, 112, 119, 130, 136, 140, 160, 163, 170, 175, 182, 200, 208, 221, 224, 238, 260, 272, 280, 325, 326, 340, 350, 364, 400, 416, 425, 442, 455, 476, 520, 544, 560, 595, 650, 652, 680, 700, 728, 800, 815, 850, 884, 910, 952, 1040, 1105, 1120, 1141, 1190, 1300, 1304, 1360, 1400, 1456, 1547, 1630, 1700, 1768, 1820, 1904, 2080, 2119, 2210, 2275, 2282, 2380, 2600, 2608, 2720, 2771, 2800, 2912, 2975, 3094, 3260, 3400, 3536, 3640, 3808, 4075, 4238, 4420, 4550, 4564, 4760, 5200, 5216, 5525, 5542, 5600, 5705, 5950, 6188, 6520, 6800, 7072, 7280, 7735, 8150, 8476, 8840, 9100, 9128, 9520, 10400, 10595, 11050, 11084, 11410, 11900, 12376, 13040, 13600, 13855, 14560, 14833, 15470, 16300, 16952, 17680, 18200, 18256, 19040, 19397, 21190, 22100, 22168, 22820, 23800, 24752, 26080, 27710, 28525, 29666, 30940, 32600, 33904, 35360, 36023, 36400, 36512, 38675, 38794, 42380, 44200, 44336, 45640, 47600, 49504, 52975, 55420, 57050, 59332, 61880, 65200, 67808, 69275, 72046, 72800, 74165, 77350, 77588, 84760, 88400, 88672, 91280, 95200, 96985, 105950, 110840, 114100, 118664, 123760, 130400, 138550, 144092, 148330, 154700, 155176, 169520, 176800, 180115, 182560, 193970, 211900, 221680, 228200, 237328, 247520, 252161, 277100, 288184, 296660, 309400, 310352, 339040, 360230, 370825, 387940, 423800, 443360, 456400, 474656, 484925, 504322, 554200, 576368, 593320, 618800, 620704, 720460, 741650, 775880, 847600, 900575, 912800, 969850, 1008644, 1108400, 1152736, 1186640, 1237600, 1260805, 1440920, 1483300, 1551760, 1695200, 1801150, 1939700, 2017288, 2216800, 2373280, 2521610, 2881840, 2966600, 3103520, 3602300, 3879400, 4034576, 5043220, 5763680, 5933200, 6304025, 7204600, 7758800, 8069152, 10086440, 11866400, 12608050, 14409200, 15517600, 20172880, 25216100, 28818400, 40345760, 50432200, 100864400, 201728800]

約数ペア:

[(1, 201728800), (2, 100864400), (4, 50432200), (5, 40345760), (7, 28818400), (8, 25216100), (10, 20172880), (13, 15517600), (14, 14409200), (16, 12608050), (17, 11866400), (20, 10086440), (25, 8069152), (26, 7758800), (28, 7204600), (32, 6304025), (34, 5933200), (35, 5763680), (40, 5043220), (50, 4034576), (52, 3879400), (56, 3602300), (65, 3103520), (68, 2966600), (70, 2881840), (80, 2521610), (85, 2373280), (91, 2216800), (100, 2017288), (104, 1939700), (112, 1801150), (119, 1695200), (130, 1551760), (136, 1483300), (140, 1440920), (160, 1260805), (163, 1237600), (170, 1186640), (175, 1152736), (182, 1108400), (200, 1008644), (208, 969850), (221, 912800), (224, 900575), (238, 847600), (260, 775880), (272, 741650), (280, 720460), (325, 620704), (326, 618800), (340, 593320), (350, 576368), (364, 554200), (400, 504322), (416, 484925), (425, 474656), (442, 456400), (455, 443360), (476, 423800), (520, 387940), (544, 370825), (560, 360230), (595, 339040), (650, 310352), (652, 309400), (680, 296660), (700, 288184), (728, 277100), (800, 252161), (815, 247520), (850, 237328), (884, 228200), (910, 221680), (952, 211900), (1040, 193970), (1105, 182560), (1120, 180115), (1141, 176800), (1190, 169520), (1300, 155176), (1304, 154700), (1360, 148330), (1400, 144092), (1456, 138550), (1547, 130400), (1630, 123760), (1700, 118664), (1768, 114100), (1820, 110840), (1904, 105950), (2080, 96985), (2119, 95200), (2210, 91280), (2275, 88672), (2282, 88400), (2380, 84760), (2600, 77588), (2608, 77350), (2720, 74165), (2771, 72800), (2800, 72046), (2912, 69275), (2975, 67808), (3094, 65200), (3260, 61880), (3400, 59332), (3536, 57050), (3640, 55420), (3808, 52975), (4075, 49504), (4238, 47600), (4420, 45640), (4550, 44336), (4564, 44200), (4760, 42380), (5200, 38794), (5216, 38675), (5525, 36512), (5542, 36400), (5600, 36023), (5705, 35360), (5950, 33904), (6188, 32600), (6520, 30940), (6800, 29666), (7072, 28525), (7280, 27710), (7735, 26080), (8150, 24752), (8476, 23800), (8840, 22820), (9100, 22168), (9128, 22100), (9520, 21190), (10400, 19397), (10595, 19040), (11050, 18256), (11084, 18200), (11410, 17680), (11900, 16952), (12376, 16300), (13040, 15470), (13600, 14833), (13855, 14560)]