206535420

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:511

約数の個数: 288

約数和(自身を含む): 801335808

約数和(自身を除く): 594800388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 243, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 467, 468, 486, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 934, 945, 972, 1053, 1092, 1134, 1170, 1215, 1260, 1365, 1401, 1404, 1620, 1638, 1701, 1755, 1820, 1868, 1890, 2106, 2268, 2335, 2340, 2430, 2457, 2730, 2802, 2835, 3159, 3269, 3276, 3402, 3510, 3780, 4095, 4203, 4212, 4670, 4860, 4914, 5265, 5460, 5604, 5670, 6071, 6318, 6538, 6804, 7005, 7020, 7371, 8190, 8406, 8505, 9340, 9807, 9828, 10530, 11340, 12142, 12285, 12609, 12636, 13076, 14010, 14742, 15795, 16345, 16380, 16812, 17010, 18213, 19614, 21015, 21060, 22113, 24284, 24570, 25218, 28020, 29421, 29484, 30355, 31590, 32690, 34020, 36426, 36855, 37827, 39228, 42030, 42497, 44226, 49035, 49140, 50436, 54639, 58842, 60710, 63045, 63180, 65380, 72852, 73710, 75654, 84060, 84994, 88263, 88452, 91065, 98070, 109278, 110565, 113481, 117684, 121420, 126090, 127491, 147105, 147420, 151308, 163917, 169988, 176526, 182130, 189135, 196140, 212485, 218556, 221130, 226962, 252180, 254982, 264789, 273195, 294210, 327834, 353052, 364260, 378270, 382473, 424970, 441315, 442260, 453924, 491751, 509964, 529578, 546390, 567405, 588420, 637455, 655668, 756540, 764946, 794367, 819585, 849940, 882630, 983502, 1059156, 1092780, 1134810, 1147419, 1274910, 1323945, 1475253, 1529892, 1588734, 1639170, 1765260, 1912365, 1967004, 2269620, 2294838, 2458755, 2549820, 2647890, 2950506, 3177468, 3278340, 3442257, 3824730, 3971835, 4589676, 4917510, 5295780, 5737095, 5901012, 6884514, 7376265, 7649460, 7943670, 9835020, 10326771, 11474190, 13769028, 14752530, 15887340, 17211285, 20653542, 22948380, 29505060, 34422570, 41307084, 51633855, 68845140, 103267710, 206535420]

約数ペア:

[(1, 206535420), (2, 103267710), (3, 68845140), (4, 51633855), (5, 41307084), (6, 34422570), (7, 29505060), (9, 22948380), (10, 20653542), (12, 17211285), (13, 15887340), (14, 14752530), (15, 13769028), (18, 11474190), (20, 10326771), (21, 9835020), (26, 7943670), (27, 7649460), (28, 7376265), (30, 6884514), (35, 5901012), (36, 5737095), (39, 5295780), (42, 4917510), (45, 4589676), (52, 3971835), (54, 3824730), (60, 3442257), (63, 3278340), (65, 3177468), (70, 2950506), (78, 2647890), (81, 2549820), (84, 2458755), (90, 2294838), (91, 2269620), (105, 1967004), (108, 1912365), (117, 1765260), (126, 1639170), (130, 1588734), (135, 1529892), (140, 1475253), (156, 1323945), (162, 1274910), (180, 1147419), (182, 1134810), (189, 1092780), (195, 1059156), (210, 983502), (234, 882630), (243, 849940), (252, 819585), (260, 794367), (270, 764946), (273, 756540), (315, 655668), (324, 637455), (351, 588420), (364, 567405), (378, 546390), (390, 529578), (405, 509964), (420, 491751), (455, 453924), (467, 442260), (468, 441315), (486, 424970), (540, 382473), (546, 378270), (567, 364260), (585, 353052), (630, 327834), (702, 294210), (756, 273195), (780, 264789), (810, 254982), (819, 252180), (910, 226962), (934, 221130), (945, 218556), (972, 212485), (1053, 196140), (1092, 189135), (1134, 182130), (1170, 176526), (1215, 169988), (1260, 163917), (1365, 151308), (1401, 147420), (1404, 147105), (1620, 127491), (1638, 126090), (1701, 121420), (1755, 117684), (1820, 113481), (1868, 110565), (1890, 109278), (2106, 98070), (2268, 91065), (2335, 88452), (2340, 88263), (2430, 84994), (2457, 84060), (2730, 75654), (2802, 73710), (2835, 72852), (3159, 65380), (3269, 63180), (3276, 63045), (3402, 60710), (3510, 58842), (3780, 54639), (4095, 50436), (4203, 49140), (4212, 49035), (4670, 44226), (4860, 42497), (4914, 42030), (5265, 39228), (5460, 37827), (5604, 36855), (5670, 36426), (6071, 34020), (6318, 32690), (6538, 31590), (6804, 30355), (7005, 29484), (7020, 29421), (7371, 28020), (8190, 25218), (8406, 24570), (8505, 24284), (9340, 22113), (9807, 21060), (9828, 21015), (10530, 19614), (11340, 18213), (12142, 17010), (12285, 16812), (12609, 16380), (12636, 16345), (13076, 15795), (14010, 14742)]