20147180970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:677

約数の個数: 256

約数和(自身を含む): 59188174848

約数和(自身を除く): 39040993878

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 53, 69, 70, 105, 106, 115, 138, 159, 161, 210, 211, 230, 265, 318, 322, 345, 371, 373, 422, 483, 530, 633, 690, 742, 746, 795, 805, 966, 1055, 1113, 1119, 1219, 1266, 1477, 1590, 1610, 1855, 1865, 2110, 2226, 2238, 2415, 2438, 2611, 2954, 3165, 3657, 3710, 3730, 4431, 4830, 4853, 5222, 5565, 5595, 6095, 6330, 7314, 7385, 7833, 8533, 8579, 8862, 9706, 11130, 11183, 11190, 12190, 13055, 14559, 14770, 15666, 17066, 17158, 18285, 19769, 22155, 22366, 24265, 25599, 25737, 26110, 29118, 33549, 33971, 36570, 39165, 39538, 42665, 42895, 44310, 48530, 51198, 51474, 55915, 59307, 60053, 67098, 67942, 72795, 78281, 78330, 78703, 85330, 85790, 98845, 101913, 111830, 118614, 120106, 127995, 128685, 138383, 145590, 156562, 157406, 167745, 169855, 180159, 197690, 203826, 234843, 236109, 255990, 257209, 257370, 276766, 296535, 300265, 335490, 339710, 360318, 391405, 393515, 415149, 454687, 469686, 472218, 509565, 514418, 550921, 593070, 600530, 691915, 771627, 782810, 787030, 830298, 900795, 909374, 1019130, 1101842, 1174215, 1180545, 1286045, 1364061, 1383830, 1543254, 1652763, 1800463, 1801590, 1810169, 2075745, 2273435, 2348430, 2361090, 2572090, 2728122, 2754605, 3182809, 3305526, 3600926, 3620338, 3858135, 4151490, 4171259, 4546870, 5401389, 5430507, 5509210, 6365618, 6820305, 7716270, 8263815, 8342518, 9002315, 9050845, 9548427, 10802778, 10861014, 12513777, 12671183, 13640610, 15914045, 16527630, 18004630, 18101690, 19096854, 20856295, 25027554, 25342366, 27006945, 27152535, 29198813, 31828090, 38013549, 41712590, 47742135, 54013890, 54305070, 58397626, 62568885, 63355915, 76027098, 87596439, 95484270, 95938957, 125137770, 126711830, 145994065, 175192878, 190067745, 191877914, 287816871, 291988130, 380135490, 437982195, 479694785, 575633742, 671572699, 875964390, 959389570, 1343145398, 1439084355, 2014718097, 2878168710, 3357863495, 4029436194, 6715726990, 10073590485, 20147180970]

約数ペア:

[(1, 20147180970), (2, 10073590485), (3, 6715726990), (5, 4029436194), (6, 3357863495), (7, 2878168710), (10, 2014718097), (14, 1439084355), (15, 1343145398), (21, 959389570), (23, 875964390), (30, 671572699), (35, 575633742), (42, 479694785), (46, 437982195), (53, 380135490), (69, 291988130), (70, 287816871), (105, 191877914), (106, 190067745), (115, 175192878), (138, 145994065), (159, 126711830), (161, 125137770), (210, 95938957), (211, 95484270), (230, 87596439), (265, 76027098), (318, 63355915), (322, 62568885), (345, 58397626), (371, 54305070), (373, 54013890), (422, 47742135), (483, 41712590), (530, 38013549), (633, 31828090), (690, 29198813), (742, 27152535), (746, 27006945), (795, 25342366), (805, 25027554), (966, 20856295), (1055, 19096854), (1113, 18101690), (1119, 18004630), (1219, 16527630), (1266, 15914045), (1477, 13640610), (1590, 12671183), (1610, 12513777), (1855, 10861014), (1865, 10802778), (2110, 9548427), (2226, 9050845), (2238, 9002315), (2415, 8342518), (2438, 8263815), (2611, 7716270), (2954, 6820305), (3165, 6365618), (3657, 5509210), (3710, 5430507), (3730, 5401389), (4431, 4546870), (4830, 4171259), (4853, 4151490), (5222, 3858135), (5565, 3620338), (5595, 3600926), (6095, 3305526), (6330, 3182809), (7314, 2754605), (7385, 2728122), (7833, 2572090), (8533, 2361090), (8579, 2348430), (8862, 2273435), (9706, 2075745), (11130, 1810169), (11183, 1801590), (11190, 1800463), (12190, 1652763), (13055, 1543254), (14559, 1383830), (14770, 1364061), (15666, 1286045), (17066, 1180545), (17158, 1174215), (18285, 1101842), (19769, 1019130), (22155, 909374), (22366, 900795), (24265, 830298), (25599, 787030), (25737, 782810), (26110, 771627), (29118, 691915), (33549, 600530), (33971, 593070), (36570, 550921), (39165, 514418), (39538, 509565), (42665, 472218), (42895, 469686), (44310, 454687), (48530, 415149), (51198, 393515), (51474, 391405), (55915, 360318), (59307, 339710), (60053, 335490), (67098, 300265), (67942, 296535), (72795, 276766), (78281, 257370), (78330, 257209), (78703, 255990), (85330, 236109), (85790, 234843), (98845, 203826), (101913, 197690), (111830, 180159), (118614, 169855), (120106, 167745), (127995, 157406), (128685, 156562), (138383, 145590)]