15980415360

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{91463}}^1$

素因数の和:91505

約数の個数: 256

約数和(自身を含む): 62693084160

約数和(自身を除く): 46712668800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 4480, 4992, 5460, 5824, 6240, 6720, 7280, 8320, 8736, 10920, 11648, 12480, 13440, 14560, 17472, 21840, 24960, 29120, 34944, 43680, 58240, 87360, 91463, 174720, 182926, 274389, 365852, 457315, 548778, 640241, 731704, 914630, 1097556, 1189019, 1280482, 1371945, 1463408, 1829260, 1920723, 2195112, 2378038, 2560964, 2743890, 2926816, 3201205, 3567057, 3658520, 3841446, 4390224, 4756076, 5121928, 5487780, 5853632, 5945095, 6402410, 7134114, 7317040, 7682892, 8323133, 8780448, 9512152, 9603615, 10243856, 10975560, 11707264, 11890190, 12804820, 14268228, 14634080, 15365784, 16646266, 17560896, 17835285, 19024304, 19207230, 20487712, 21951120, 23780380, 24969399, 25609640, 28536456, 29268160, 30731568, 33292532, 35121792, 35670570, 38048608, 38414460, 40975424, 41615665, 43902240, 47560760, 49938798, 51219280, 57072912, 58536320, 61463136, 66585064, 71341140, 76097216, 76828920, 81950848, 83231330, 87804480, 95121520, 99877596, 102438560, 114145824, 122926272, 124846995, 133170128, 142682280, 152194432, 153657840, 166462660, 175608960, 190243040, 199755192, 204877120, 228291648, 245852544, 249693990, 266340256, 285364560, 307315680, 332925320, 380486080, 399510384, 409754240, 456583296, 499387980, 532680512, 570729120, 614631360, 665850640, 760972160, 799020768, 998775960, 1065361024, 1141458240, 1229262720, 1331701280, 1598041536, 1997551920, 2282916480, 2663402560, 3196083072, 3995103840, 5326805120, 7990207680, 15980415360]

約数ペア:

[(1, 15980415360), (2, 7990207680), (3, 5326805120), (4, 3995103840), (5, 3196083072), (6, 2663402560), (7, 2282916480), (8, 1997551920), (10, 1598041536), (12, 1331701280), (13, 1229262720), (14, 1141458240), (15, 1065361024), (16, 998775960), (20, 799020768), (21, 760972160), (24, 665850640), (26, 614631360), (28, 570729120), (30, 532680512), (32, 499387980), (35, 456583296), (39, 409754240), (40, 399510384), (42, 380486080), (48, 332925320), (52, 307315680), (56, 285364560), (60, 266340256), (64, 249693990), (65, 245852544), (70, 228291648), (78, 204877120), (80, 199755192), (84, 190243040), (91, 175608960), (96, 166462660), (104, 153657840), (105, 152194432), (112, 142682280), (120, 133170128), (128, 124846995), (130, 122926272), (140, 114145824), (156, 102438560), (160, 99877596), (168, 95121520), (182, 87804480), (192, 83231330), (195, 81950848), (208, 76828920), (210, 76097216), (224, 71341140), (240, 66585064), (260, 61463136), (273, 58536320), (280, 57072912), (312, 51219280), (320, 49938798), (336, 47560760), (364, 43902240), (384, 41615665), (390, 40975424), (416, 38414460), (420, 38048608), (448, 35670570), (455, 35121792), (480, 33292532), (520, 30731568), (546, 29268160), (560, 28536456), (624, 25609640), (640, 24969399), (672, 23780380), (728, 21951120), (780, 20487712), (832, 19207230), (840, 19024304), (896, 17835285), (910, 17560896), (960, 16646266), (1040, 15365784), (1092, 14634080), (1120, 14268228), (1248, 12804820), (1344, 11890190), (1365, 11707264), (1456, 10975560), (1560, 10243856), (1664, 9603615), (1680, 9512152), (1820, 8780448), (1920, 8323133), (2080, 7682892), (2184, 7317040), (2240, 7134114), (2496, 6402410), (2688, 5945095), (2730, 5853632), (2912, 5487780), (3120, 5121928), (3360, 4756076), (3640, 4390224), (4160, 3841446), (4368, 3658520), (4480, 3567057), (4992, 3201205), (5460, 2926816), (5824, 2743890), (6240, 2560964), (6720, 2378038), (7280, 2195112), (8320, 1920723), (8736, 1829260), (10920, 1463408), (11648, 1371945), (12480, 1280482), (13440, 1189019), (14560, 1097556), (17472, 914630), (21840, 731704), (24960, 640241), (29120, 548778), (34944, 457315), (43680, 365852), (58240, 274389), (87360, 182926), (91463, 174720)]