215224800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:610

約数の個数: 288

約数和(自身を含む): 836946432

約数和(自身を除く): 621721632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 25, 28, 30, 32, 35, 40, 42, 46, 48, 50, 56, 60, 69, 70, 75, 80, 84, 92, 96, 100, 105, 112, 115, 120, 138, 140, 150, 160, 161, 168, 175, 184, 200, 210, 224, 230, 240, 276, 280, 300, 322, 336, 345, 350, 368, 400, 420, 460, 480, 483, 525, 552, 557, 560, 575, 600, 644, 672, 690, 700, 736, 800, 805, 840, 920, 966, 1050, 1104, 1114, 1120, 1150, 1200, 1288, 1380, 1400, 1610, 1671, 1680, 1725, 1840, 1932, 2100, 2208, 2228, 2300, 2400, 2415, 2576, 2760, 2785, 2800, 3220, 3342, 3360, 3450, 3680, 3864, 3899, 4025, 4200, 4456, 4600, 4830, 5152, 5520, 5570, 5600, 6440, 6684, 6900, 7728, 7798, 8050, 8355, 8400, 8912, 9200, 9660, 11040, 11140, 11697, 12075, 12811, 12880, 13368, 13800, 13925, 15456, 15596, 16100, 16710, 16800, 17824, 18400, 19320, 19495, 22280, 23394, 24150, 25622, 25760, 26736, 27600, 27850, 31192, 32200, 33420, 38433, 38640, 38990, 41775, 44560, 46788, 48300, 51244, 53472, 55200, 55700, 58485, 62384, 64055, 64400, 66840, 76866, 77280, 77980, 83550, 89120, 89677, 93576, 96600, 97475, 102488, 111400, 116970, 124768, 128110, 128800, 133680, 153732, 155960, 167100, 179354, 187152, 192165, 193200, 194950, 204976, 222800, 233940, 256220, 267360, 269031, 292425, 307464, 311920, 320275, 334200, 358708, 374304, 384330, 386400, 389900, 409952, 445600, 448385, 467880, 512440, 538062, 584850, 614928, 623840, 640550, 668400, 717416, 768660, 779800, 896770, 935760, 960825, 1024880, 1076124, 1169700, 1229856, 1281100, 1336800, 1345155, 1434832, 1537320, 1559600, 1793540, 1871520, 1921650, 2049760, 2152248, 2241925, 2339400, 2562200, 2690310, 2869664, 3074640, 3119200, 3587080, 3843300, 4304496, 4483850, 4678800, 5124400, 5380620, 6149280, 6725775, 7174160, 7686600, 8608992, 8967700, 9357600, 10248800, 10761240, 13451550, 14348320, 15373200, 17935400, 21522480, 26903100, 30746400, 35870800, 43044960, 53806200, 71741600, 107612400, 215224800]

約数ペア:

[(1, 215224800), (2, 107612400), (3, 71741600), (4, 53806200), (5, 43044960), (6, 35870800), (7, 30746400), (8, 26903100), (10, 21522480), (12, 17935400), (14, 15373200), (15, 14348320), (16, 13451550), (20, 10761240), (21, 10248800), (23, 9357600), (24, 8967700), (25, 8608992), (28, 7686600), (30, 7174160), (32, 6725775), (35, 6149280), (40, 5380620), (42, 5124400), (46, 4678800), (48, 4483850), (50, 4304496), (56, 3843300), (60, 3587080), (69, 3119200), (70, 3074640), (75, 2869664), (80, 2690310), (84, 2562200), (92, 2339400), (96, 2241925), (100, 2152248), (105, 2049760), (112, 1921650), (115, 1871520), (120, 1793540), (138, 1559600), (140, 1537320), (150, 1434832), (160, 1345155), (161, 1336800), (168, 1281100), (175, 1229856), (184, 1169700), (200, 1076124), (210, 1024880), (224, 960825), (230, 935760), (240, 896770), (276, 779800), (280, 768660), (300, 717416), (322, 668400), (336, 640550), (345, 623840), (350, 614928), (368, 584850), (400, 538062), (420, 512440), (460, 467880), (480, 448385), (483, 445600), (525, 409952), (552, 389900), (557, 386400), (560, 384330), (575, 374304), (600, 358708), (644, 334200), (672, 320275), (690, 311920), (700, 307464), (736, 292425), (800, 269031), (805, 267360), (840, 256220), (920, 233940), (966, 222800), (1050, 204976), (1104, 194950), (1114, 193200), (1120, 192165), (1150, 187152), (1200, 179354), (1288, 167100), (1380, 155960), (1400, 153732), (1610, 133680), (1671, 128800), (1680, 128110), (1725, 124768), (1840, 116970), (1932, 111400), (2100, 102488), (2208, 97475), (2228, 96600), (2300, 93576), (2400, 89677), (2415, 89120), (2576, 83550), (2760, 77980), (2785, 77280), (2800, 76866), (3220, 66840), (3342, 64400), (3360, 64055), (3450, 62384), (3680, 58485), (3864, 55700), (3899, 55200), (4025, 53472), (4200, 51244), (4456, 48300), (4600, 46788), (4830, 44560), (5152, 41775), (5520, 38990), (5570, 38640), (5600, 38433), (6440, 33420), (6684, 32200), (6900, 31192), (7728, 27850), (7798, 27600), (8050, 26736), (8355, 25760), (8400, 25622), (8912, 24150), (9200, 23394), (9660, 22280), (11040, 19495), (11140, 19320), (11697, 18400), (12075, 17824), (12811, 16800), (12880, 16710), (13368, 16100), (13800, 15596), (13925, 15456)]