217316400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:700

約数の個数: 240

約数和(自身を含む): 816281088

約数和(自身を除く): 598964688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 41, 42, 48, 50, 56, 60, 70, 75, 80, 82, 84, 100, 105, 112, 120, 123, 140, 150, 164, 168, 175, 200, 205, 210, 240, 246, 280, 287, 300, 328, 336, 350, 400, 410, 420, 492, 525, 560, 574, 600, 615, 631, 656, 700, 820, 840, 861, 984, 1025, 1050, 1148, 1200, 1230, 1262, 1400, 1435, 1640, 1680, 1722, 1893, 1968, 2050, 2100, 2296, 2460, 2524, 2800, 2870, 3075, 3155, 3280, 3444, 3786, 4100, 4200, 4305, 4417, 4592, 4920, 5048, 5740, 6150, 6310, 6888, 7175, 7572, 8200, 8400, 8610, 8834, 9465, 9840, 10096, 11480, 12300, 12620, 13251, 13776, 14350, 15144, 15775, 16400, 17220, 17668, 18930, 21525, 22085, 22960, 24600, 25240, 25871, 26502, 28700, 30288, 31550, 34440, 35336, 37860, 43050, 44170, 47325, 49200, 50480, 51742, 53004, 57400, 63100, 66255, 68880, 70672, 75720, 77613, 86100, 88340, 94650, 103484, 106008, 110425, 114800, 126200, 129355, 132510, 151440, 155226, 172200, 176680, 181097, 189300, 206968, 212016, 220850, 252400, 258710, 265020, 310452, 331275, 344400, 353360, 362194, 378600, 388065, 413936, 441700, 517420, 530040, 543291, 620904, 646775, 662550, 724388, 757200, 776130, 883400, 905485, 1034840, 1060080, 1086582, 1241808, 1293550, 1325100, 1448776, 1552260, 1766800, 1810970, 1940325, 2069680, 2173164, 2587100, 2650200, 2716455, 2897552, 3104520, 3621940, 3880650, 4346328, 4527425, 5174200, 5300400, 5432910, 6209040, 7243880, 7761300, 8692656, 9054850, 10348400, 10865820, 13582275, 14487760, 15522600, 18109700, 21731640, 27164550, 31045200, 36219400, 43463280, 54329100, 72438800, 108658200, 217316400]

約数ペア:

[(1, 217316400), (2, 108658200), (3, 72438800), (4, 54329100), (5, 43463280), (6, 36219400), (7, 31045200), (8, 27164550), (10, 21731640), (12, 18109700), (14, 15522600), (15, 14487760), (16, 13582275), (20, 10865820), (21, 10348400), (24, 9054850), (25, 8692656), (28, 7761300), (30, 7243880), (35, 6209040), (40, 5432910), (41, 5300400), (42, 5174200), (48, 4527425), (50, 4346328), (56, 3880650), (60, 3621940), (70, 3104520), (75, 2897552), (80, 2716455), (82, 2650200), (84, 2587100), (100, 2173164), (105, 2069680), (112, 1940325), (120, 1810970), (123, 1766800), (140, 1552260), (150, 1448776), (164, 1325100), (168, 1293550), (175, 1241808), (200, 1086582), (205, 1060080), (210, 1034840), (240, 905485), (246, 883400), (280, 776130), (287, 757200), (300, 724388), (328, 662550), (336, 646775), (350, 620904), (400, 543291), (410, 530040), (420, 517420), (492, 441700), (525, 413936), (560, 388065), (574, 378600), (600, 362194), (615, 353360), (631, 344400), (656, 331275), (700, 310452), (820, 265020), (840, 258710), (861, 252400), (984, 220850), (1025, 212016), (1050, 206968), (1148, 189300), (1200, 181097), (1230, 176680), (1262, 172200), (1400, 155226), (1435, 151440), (1640, 132510), (1680, 129355), (1722, 126200), (1893, 114800), (1968, 110425), (2050, 106008), (2100, 103484), (2296, 94650), (2460, 88340), (2524, 86100), (2800, 77613), (2870, 75720), (3075, 70672), (3155, 68880), (3280, 66255), (3444, 63100), (3786, 57400), (4100, 53004), (4200, 51742), (4305, 50480), (4417, 49200), (4592, 47325), (4920, 44170), (5048, 43050), (5740, 37860), (6150, 35336), (6310, 34440), (6888, 31550), (7175, 30288), (7572, 28700), (8200, 26502), (8400, 25871), (8610, 25240), (8834, 24600), (9465, 22960), (9840, 22085), (10096, 21525), (11480, 18930), (12300, 17668), (12620, 17220), (13251, 16400), (13776, 15775), (14350, 15144)]