212002800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 240

約数和(自身を含む): 723287040

約数和(自身を除く): 511284240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 41, 48, 50, 60, 62, 75, 80, 82, 93, 100, 120, 123, 124, 139, 150, 155, 164, 186, 200, 205, 240, 246, 248, 278, 300, 310, 328, 372, 400, 410, 417, 465, 492, 496, 556, 600, 615, 620, 656, 695, 744, 775, 820, 834, 930, 984, 1025, 1112, 1200, 1230, 1240, 1271, 1390, 1488, 1550, 1640, 1668, 1860, 1968, 2050, 2085, 2224, 2325, 2460, 2480, 2542, 2780, 3075, 3100, 3280, 3336, 3475, 3720, 3813, 4100, 4170, 4309, 4650, 4920, 5084, 5560, 5699, 6150, 6200, 6355, 6672, 6950, 7440, 7626, 8200, 8340, 8618, 9300, 9840, 10168, 10425, 11120, 11398, 12300, 12400, 12710, 12927, 13900, 15252, 16400, 16680, 17097, 17236, 18600, 19065, 20336, 20850, 21545, 22796, 24600, 25420, 25854, 27800, 28495, 30504, 31775, 33360, 34194, 34472, 37200, 38130, 41700, 43090, 45592, 49200, 50840, 51708, 55600, 56990, 61008, 63550, 64635, 68388, 68944, 76260, 83400, 85485, 86180, 91184, 95325, 101680, 103416, 107725, 113980, 127100, 129270, 136776, 142475, 152520, 166800, 170970, 172360, 176669, 190650, 206832, 215450, 227960, 254200, 258540, 273552, 284950, 305040, 323175, 341940, 344720, 353338, 381300, 427425, 430900, 455920, 508400, 517080, 530007, 569900, 646350, 683880, 706676, 762600, 854850, 861800, 883345, 1034160, 1060014, 1139800, 1292700, 1367760, 1413352, 1525200, 1709700, 1723600, 1766690, 2120028, 2279600, 2585400, 2650035, 2826704, 3419400, 3533380, 4240056, 4416725, 5170800, 5300070, 6838800, 7066760, 8480112, 8833450, 10600140, 13250175, 14133520, 17666900, 21200280, 26500350, 35333800, 42400560, 53000700, 70667600, 106001400, 212002800]

約数ペア:

[(1, 212002800), (2, 106001400), (3, 70667600), (4, 53000700), (5, 42400560), (6, 35333800), (8, 26500350), (10, 21200280), (12, 17666900), (15, 14133520), (16, 13250175), (20, 10600140), (24, 8833450), (25, 8480112), (30, 7066760), (31, 6838800), (40, 5300070), (41, 5170800), (48, 4416725), (50, 4240056), (60, 3533380), (62, 3419400), (75, 2826704), (80, 2650035), (82, 2585400), (93, 2279600), (100, 2120028), (120, 1766690), (123, 1723600), (124, 1709700), (139, 1525200), (150, 1413352), (155, 1367760), (164, 1292700), (186, 1139800), (200, 1060014), (205, 1034160), (240, 883345), (246, 861800), (248, 854850), (278, 762600), (300, 706676), (310, 683880), (328, 646350), (372, 569900), (400, 530007), (410, 517080), (417, 508400), (465, 455920), (492, 430900), (496, 427425), (556, 381300), (600, 353338), (615, 344720), (620, 341940), (656, 323175), (695, 305040), (744, 284950), (775, 273552), (820, 258540), (834, 254200), (930, 227960), (984, 215450), (1025, 206832), (1112, 190650), (1200, 176669), (1230, 172360), (1240, 170970), (1271, 166800), (1390, 152520), (1488, 142475), (1550, 136776), (1640, 129270), (1668, 127100), (1860, 113980), (1968, 107725), (2050, 103416), (2085, 101680), (2224, 95325), (2325, 91184), (2460, 86180), (2480, 85485), (2542, 83400), (2780, 76260), (3075, 68944), (3100, 68388), (3280, 64635), (3336, 63550), (3475, 61008), (3720, 56990), (3813, 55600), (4100, 51708), (4170, 50840), (4309, 49200), (4650, 45592), (4920, 43090), (5084, 41700), (5560, 38130), (5699, 37200), (6150, 34472), (6200, 34194), (6355, 33360), (6672, 31775), (6950, 30504), (7440, 28495), (7626, 27800), (8200, 25854), (8340, 25420), (8618, 24600), (9300, 22796), (9840, 21545), (10168, 20850), (10425, 20336), (11120, 19065), (11398, 18600), (12300, 17236), (12400, 17097), (12710, 16680), (12927, 16400), (13900, 15252)]