221263200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:494

約数の個数: 216

約数和(自身を含む): 792136800

約数和(自身を除く): 570873600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 79, 80, 90, 96, 100, 120, 144, 150, 158, 160, 180, 200, 225, 237, 240, 288, 300, 316, 360, 389, 395, 400, 450, 474, 480, 600, 632, 711, 720, 778, 790, 800, 900, 948, 1167, 1185, 1200, 1264, 1422, 1440, 1556, 1580, 1800, 1896, 1945, 1975, 2334, 2370, 2400, 2528, 2844, 3112, 3160, 3501, 3555, 3600, 3792, 3890, 3950, 4668, 4740, 5688, 5835, 5925, 6224, 6320, 7002, 7110, 7200, 7584, 7780, 7900, 9336, 9480, 9725, 11376, 11670, 11850, 12448, 12640, 14004, 14220, 15560, 15800, 17505, 17775, 18672, 18960, 19450, 22752, 23340, 23700, 28008, 28440, 29175, 30731, 31120, 31600, 35010, 35550, 37344, 37920, 38900, 46680, 47400, 56016, 56880, 58350, 61462, 62240, 63200, 70020, 71100, 77800, 87525, 92193, 93360, 94800, 112032, 113760, 116700, 122924, 140040, 142200, 153655, 155600, 175050, 184386, 186720, 189600, 233400, 245848, 276579, 280080, 284400, 307310, 311200, 350100, 368772, 460965, 466800, 491696, 553158, 560160, 568800, 614620, 700200, 737544, 768275, 921930, 933600, 983392, 1106316, 1229240, 1382895, 1400400, 1475088, 1536550, 1843860, 2212632, 2304825, 2458480, 2765790, 2800800, 2950176, 3073100, 3687720, 4425264, 4609650, 4916960, 5531580, 6146200, 6914475, 7375440, 8850528, 9219300, 11063160, 12292400, 13828950, 14750880, 18438600, 22126320, 24584800, 27657900, 36877200, 44252640, 55315800, 73754400, 110631600, 221263200]

約数ペア:

[(1, 221263200), (2, 110631600), (3, 73754400), (4, 55315800), (5, 44252640), (6, 36877200), (8, 27657900), (9, 24584800), (10, 22126320), (12, 18438600), (15, 14750880), (16, 13828950), (18, 12292400), (20, 11063160), (24, 9219300), (25, 8850528), (30, 7375440), (32, 6914475), (36, 6146200), (40, 5531580), (45, 4916960), (48, 4609650), (50, 4425264), (60, 3687720), (72, 3073100), (75, 2950176), (79, 2800800), (80, 2765790), (90, 2458480), (96, 2304825), (100, 2212632), (120, 1843860), (144, 1536550), (150, 1475088), (158, 1400400), (160, 1382895), (180, 1229240), (200, 1106316), (225, 983392), (237, 933600), (240, 921930), (288, 768275), (300, 737544), (316, 700200), (360, 614620), (389, 568800), (395, 560160), (400, 553158), (450, 491696), (474, 466800), (480, 460965), (600, 368772), (632, 350100), (711, 311200), (720, 307310), (778, 284400), (790, 280080), (800, 276579), (900, 245848), (948, 233400), (1167, 189600), (1185, 186720), (1200, 184386), (1264, 175050), (1422, 155600), (1440, 153655), (1556, 142200), (1580, 140040), (1800, 122924), (1896, 116700), (1945, 113760), (1975, 112032), (2334, 94800), (2370, 93360), (2400, 92193), (2528, 87525), (2844, 77800), (3112, 71100), (3160, 70020), (3501, 63200), (3555, 62240), (3600, 61462), (3792, 58350), (3890, 56880), (3950, 56016), (4668, 47400), (4740, 46680), (5688, 38900), (5835, 37920), (5925, 37344), (6224, 35550), (6320, 35010), (7002, 31600), (7110, 31120), (7200, 30731), (7584, 29175), (7780, 28440), (7900, 28008), (9336, 23700), (9480, 23340), (9725, 22752), (11376, 19450), (11670, 18960), (11850, 18672), (12448, 17775), (12640, 17505), (14004, 15800), (14220, 15560)]