215597400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:978

約数の個数: 192

約数和(自身を含む): 739238400

約数和(自身を除く): 523641000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 25, 30, 34, 40, 46, 50, 51, 60, 68, 69, 75, 85, 92, 100, 102, 115, 120, 136, 138, 150, 170, 184, 200, 204, 230, 255, 276, 300, 340, 345, 391, 408, 425, 460, 510, 552, 575, 600, 680, 690, 782, 850, 919, 920, 1020, 1150, 1173, 1275, 1380, 1564, 1700, 1725, 1838, 1955, 2040, 2300, 2346, 2550, 2757, 2760, 3128, 3400, 3450, 3676, 3910, 4595, 4600, 4692, 5100, 5514, 5865, 6900, 7352, 7820, 9190, 9384, 9775, 10200, 11028, 11730, 13785, 13800, 15623, 15640, 18380, 19550, 21137, 22056, 22975, 23460, 27570, 29325, 31246, 36760, 39100, 42274, 45950, 46869, 46920, 55140, 58650, 62492, 63411, 68925, 78115, 78200, 84548, 91900, 93738, 105685, 110280, 117300, 124984, 126822, 137850, 156230, 169096, 183800, 187476, 211370, 234345, 234600, 253644, 275700, 312460, 317055, 359329, 374952, 390575, 422740, 468690, 507288, 528425, 551400, 624920, 634110, 718658, 781150, 845480, 937380, 1056850, 1077987, 1171725, 1268220, 1437316, 1562300, 1585275, 1796645, 1874760, 2113700, 2155974, 2343450, 2536440, 2874632, 3124600, 3170550, 3593290, 4227400, 4311948, 4686900, 5389935, 6341100, 7186580, 8623896, 8983225, 9373800, 10779870, 12682200, 14373160, 17966450, 21559740, 26949675, 35932900, 43119480, 53899350, 71865800, 107798700, 215597400]

約数ペア:

[(1, 215597400), (2, 107798700), (3, 71865800), (4, 53899350), (5, 43119480), (6, 35932900), (8, 26949675), (10, 21559740), (12, 17966450), (15, 14373160), (17, 12682200), (20, 10779870), (23, 9373800), (24, 8983225), (25, 8623896), (30, 7186580), (34, 6341100), (40, 5389935), (46, 4686900), (50, 4311948), (51, 4227400), (60, 3593290), (68, 3170550), (69, 3124600), (75, 2874632), (85, 2536440), (92, 2343450), (100, 2155974), (102, 2113700), (115, 1874760), (120, 1796645), (136, 1585275), (138, 1562300), (150, 1437316), (170, 1268220), (184, 1171725), (200, 1077987), (204, 1056850), (230, 937380), (255, 845480), (276, 781150), (300, 718658), (340, 634110), (345, 624920), (391, 551400), (408, 528425), (425, 507288), (460, 468690), (510, 422740), (552, 390575), (575, 374952), (600, 359329), (680, 317055), (690, 312460), (782, 275700), (850, 253644), (919, 234600), (920, 234345), (1020, 211370), (1150, 187476), (1173, 183800), (1275, 169096), (1380, 156230), (1564, 137850), (1700, 126822), (1725, 124984), (1838, 117300), (1955, 110280), (2040, 105685), (2300, 93738), (2346, 91900), (2550, 84548), (2757, 78200), (2760, 78115), (3128, 68925), (3400, 63411), (3450, 62492), (3676, 58650), (3910, 55140), (4595, 46920), (4600, 46869), (4692, 45950), (5100, 42274), (5514, 39100), (5865, 36760), (6900, 31246), (7352, 29325), (7820, 27570), (9190, 23460), (9384, 22975), (9775, 22056), (10200, 21137), (11028, 19550), (11730, 18380), (13785, 15640), (13800, 15623)]