217809540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 384

約数和(自身を含む): 812851200

約数和(自身を除く): 595041660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 23, 26, 27, 30, 36, 38, 39, 45, 46, 52, 54, 57, 60, 65, 69, 71, 76, 78, 90, 92, 95, 108, 114, 115, 117, 130, 135, 138, 142, 156, 171, 180, 190, 195, 207, 213, 228, 230, 234, 247, 260, 270, 276, 284, 285, 299, 342, 345, 351, 355, 380, 390, 414, 426, 437, 460, 468, 494, 513, 540, 570, 585, 598, 621, 639, 684, 690, 702, 710, 741, 780, 828, 852, 855, 874, 897, 923, 988, 1026, 1035, 1065, 1140, 1170, 1196, 1235, 1242, 1278, 1311, 1349, 1380, 1404, 1420, 1482, 1495, 1633, 1710, 1748, 1755, 1794, 1846, 1917, 2052, 2070, 2130, 2185, 2223, 2340, 2470, 2484, 2556, 2565, 2622, 2691, 2698, 2769, 2964, 2990, 3105, 3195, 3266, 3420, 3510, 3588, 3692, 3705, 3834, 3933, 4047, 4140, 4260, 4370, 4446, 4485, 4615, 4899, 4940, 5130, 5244, 5382, 5396, 5538, 5681, 5980, 6210, 6390, 6532, 6555, 6669, 6745, 7020, 7410, 7668, 7866, 8073, 8094, 8165, 8307, 8740, 8892, 8970, 9230, 9585, 9798, 10260, 10764, 11076, 11115, 11362, 11799, 12141, 12420, 12780, 13110, 13338, 13455, 13490, 13845, 14697, 14820, 15732, 16146, 16188, 16330, 16614, 17043, 17537, 17940, 18460, 19170, 19596, 19665, 20235, 21229, 22230, 22724, 23598, 24282, 24495, 24921, 26220, 26676, 26910, 26980, 27690, 28405, 29394, 31027, 32292, 32660, 33228, 33345, 34086, 35074, 36423, 38340, 39330, 40365, 40470, 41535, 42458, 44091, 44460, 47196, 48564, 48990, 49842, 51129, 52611, 53820, 55380, 56810, 58788, 58995, 60705, 62054, 63687, 66690, 68172, 70148, 72846, 73485, 78660, 80730, 80940, 83070, 84916, 85215, 87685, 88182, 93081, 97980, 99684, 102258, 105222, 106145, 113620, 117990, 121410, 124108, 124605, 127374, 133380, 145692, 146970, 153387, 155135, 157833, 161460, 166140, 170430, 175370, 176364, 182115, 186162, 191061, 204516, 210444, 212290, 220455, 235980, 242820, 249210, 254748, 255645, 263055, 279243, 293940, 306774, 310270, 315666, 318435, 340860, 350740, 364230, 372324, 382122, 403351, 424580, 440910, 465405, 473499, 498420, 511290, 526110, 558486, 573183, 613548, 620540, 631332, 636870, 728460, 764244, 766935, 789165, 806702, 837729, 881820, 930810, 946998, 955305, 1022580, 1052220, 1116972, 1146366, 1210053, 1273740, 1396215, 1533870, 1578330, 1613404, 1675458, 1861620, 1893996, 1910610, 2016755, 2292732, 2367495, 2420106, 2792430, 2865915, 3067740, 3156660, 3350916, 3630159, 3821220, 4033510, 4188645, 4734990, 4840212, 5584860, 5731830, 6050265, 7260318, 8067020, 8377290, 9469980, 10890477, 11463660, 12100530, 14520636, 16754580, 18150795, 21780954, 24201060, 36301590, 43561908, 54452385, 72603180, 108904770, 217809540]

約数ペア:

[(1, 217809540), (2, 108904770), (3, 72603180), (4, 54452385), (5, 43561908), (6, 36301590), (9, 24201060), (10, 21780954), (12, 18150795), (13, 16754580), (15, 14520636), (18, 12100530), (19, 11463660), (20, 10890477), (23, 9469980), (26, 8377290), (27, 8067020), (30, 7260318), (36, 6050265), (38, 5731830), (39, 5584860), (45, 4840212), (46, 4734990), (52, 4188645), (54, 4033510), (57, 3821220), (60, 3630159), (65, 3350916), (69, 3156660), (71, 3067740), (76, 2865915), (78, 2792430), (90, 2420106), (92, 2367495), (95, 2292732), (108, 2016755), (114, 1910610), (115, 1893996), (117, 1861620), (130, 1675458), (135, 1613404), (138, 1578330), (142, 1533870), (156, 1396215), (171, 1273740), (180, 1210053), (190, 1146366), (195, 1116972), (207, 1052220), (213, 1022580), (228, 955305), (230, 946998), (234, 930810), (247, 881820), (260, 837729), (270, 806702), (276, 789165), (284, 766935), (285, 764244), (299, 728460), (342, 636870), (345, 631332), (351, 620540), (355, 613548), (380, 573183), (390, 558486), (414, 526110), (426, 511290), (437, 498420), (460, 473499), (468, 465405), (494, 440910), (513, 424580), (540, 403351), (570, 382122), (585, 372324), (598, 364230), (621, 350740), (639, 340860), (684, 318435), (690, 315666), (702, 310270), (710, 306774), (741, 293940), (780, 279243), (828, 263055), (852, 255645), (855, 254748), (874, 249210), (897, 242820), (923, 235980), (988, 220455), (1026, 212290), (1035, 210444), (1065, 204516), (1140, 191061), (1170, 186162), (1196, 182115), (1235, 176364), (1242, 175370), (1278, 170430), (1311, 166140), (1349, 161460), (1380, 157833), (1404, 155135), (1420, 153387), (1482, 146970), (1495, 145692), (1633, 133380), (1710, 127374), (1748, 124605), (1755, 124108), (1794, 121410), (1846, 117990), (1917, 113620), (2052, 106145), (2070, 105222), (2130, 102258), (2185, 99684), (2223, 97980), (2340, 93081), (2470, 88182), (2484, 87685), (2556, 85215), (2565, 84916), (2622, 83070), (2691, 80940), (2698, 80730), (2769, 78660), (2964, 73485), (2990, 72846), (3105, 70148), (3195, 68172), (3266, 66690), (3420, 63687), (3510, 62054), (3588, 60705), (3692, 58995), (3705, 58788), (3834, 56810), (3933, 55380), (4047, 53820), (4140, 52611), (4260, 51129), (4370, 49842), (4446, 48990), (4485, 48564), (4615, 47196), (4899, 44460), (4940, 44091), (5130, 42458), (5244, 41535), (5382, 40470), (5396, 40365), (5538, 39330), (5681, 38340), (5980, 36423), (6210, 35074), (6390, 34086), (6532, 33345), (6555, 33228), (6669, 32660), (6745, 32292), (7020, 31027), (7410, 29394), (7668, 28405), (7866, 27690), (8073, 26980), (8094, 26910), (8165, 26676), (8307, 26220), (8740, 24921), (8892, 24495), (8970, 24282), (9230, 23598), (9585, 22724), (9798, 22230), (10260, 21229), (10764, 20235), (11076, 19665), (11115, 19596), (11362, 19170), (11799, 18460), (12141, 17940), (12420, 17537), (12780, 17043), (13110, 16614), (13338, 16330), (13455, 16188), (13490, 16146), (13845, 15732), (14697, 14820)]