18702999040

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^4\times {\mathrm{499}}^1$

素因数の和:566

約数の個数: 200

約数和(自身を含む): 49426245000

約数和(自身を除く): 30723245960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 320, 352, 440, 484, 499, 512, 605, 640, 704, 880, 968, 998, 1210, 1280, 1331, 1408, 1760, 1936, 1996, 2420, 2495, 2560, 2662, 2816, 3520, 3872, 3992, 4840, 4990, 5324, 5489, 5632, 6655, 7040, 7744, 7984, 9680, 9980, 10648, 10978, 13310, 14080, 14641, 15488, 15968, 19360, 19960, 21296, 21956, 26620, 27445, 28160, 29282, 30976, 31936, 38720, 39920, 42592, 43912, 53240, 54890, 58564, 60379, 61952, 63872, 73205, 77440, 79840, 85184, 87824, 106480, 109780, 117128, 120758, 127744, 146410, 154880, 159680, 170368, 175648, 212960, 219560, 234256, 241516, 255488, 292820, 301895, 309760, 319360, 340736, 351296, 425920, 439120, 468512, 483032, 585640, 603790, 638720, 664169, 681472, 702592, 851840, 878240, 937024, 966064, 1171280, 1207580, 1277440, 1328338, 1405184, 1703680, 1756480, 1874048, 1932128, 2342560, 2415160, 2656676, 2810368, 3320845, 3407360, 3512960, 3748096, 3864256, 4685120, 4830320, 5313352, 6641690, 7025920, 7305859, 7496192, 7728512, 9370240, 9660640, 10626704, 13283380, 14051840, 14611718, 15457024, 18740480, 19321280, 21253408, 26566760, 29223436, 30914048, 36529295, 37480960, 38642560, 42506816, 53133520, 58446872, 73058590, 77285120, 85013632, 106267040, 116893744, 146117180, 154570240, 170027264, 212534080, 233787488, 292234360, 340054528, 425068160, 467574976, 584468720, 850136320, 935149952, 1168937440, 1700272640, 1870299904, 2337874880, 3740599808, 4675749760, 9351499520, 18702999040]

約数ペア:

[(1, 18702999040), (2, 9351499520), (4, 4675749760), (5, 3740599808), (8, 2337874880), (10, 1870299904), (11, 1700272640), (16, 1168937440), (20, 935149952), (22, 850136320), (32, 584468720), (40, 467574976), (44, 425068160), (55, 340054528), (64, 292234360), (80, 233787488), (88, 212534080), (110, 170027264), (121, 154570240), (128, 146117180), (160, 116893744), (176, 106267040), (220, 85013632), (242, 77285120), (256, 73058590), (320, 58446872), (352, 53133520), (440, 42506816), (484, 38642560), (499, 37480960), (512, 36529295), (605, 30914048), (640, 29223436), (704, 26566760), (880, 21253408), (968, 19321280), (998, 18740480), (1210, 15457024), (1280, 14611718), (1331, 14051840), (1408, 13283380), (1760, 10626704), (1936, 9660640), (1996, 9370240), (2420, 7728512), (2495, 7496192), (2560, 7305859), (2662, 7025920), (2816, 6641690), (3520, 5313352), (3872, 4830320), (3992, 4685120), (4840, 3864256), (4990, 3748096), (5324, 3512960), (5489, 3407360), (5632, 3320845), (6655, 2810368), (7040, 2656676), (7744, 2415160), (7984, 2342560), (9680, 1932128), (9980, 1874048), (10648, 1756480), (10978, 1703680), (13310, 1405184), (14080, 1328338), (14641, 1277440), (15488, 1207580), (15968, 1171280), (19360, 966064), (19960, 937024), (21296, 878240), (21956, 851840), (26620, 702592), (27445, 681472), (28160, 664169), (29282, 638720), (30976, 603790), (31936, 585640), (38720, 483032), (39920, 468512), (42592, 439120), (43912, 425920), (53240, 351296), (54890, 340736), (58564, 319360), (60379, 309760), (61952, 301895), (63872, 292820), (73205, 255488), (77440, 241516), (79840, 234256), (85184, 219560), (87824, 212960), (106480, 175648), (109780, 170368), (117128, 159680), (120758, 154880), (127744, 146410)]