39880620

素因数分解:

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

素因数の和:86

約数の個数: 288

約数和(自身を含む): 147571200

約数和(自身を除く): 107690580

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, 76, 78, 90, 92, 95, 108, 114, 115, 117, 130, 135, 138, 156, 169, 171, 180, 190, 195, 207, 228, 230, 234, 247, 260, 270, 276, 285, 299, 338, 342, 345, 351, 380, 390, 414, 437, 460, 468, 494, 507, 513, 540, 570, 585, 598, 621, 676, 684, 690, 702, 741, 780, 828, 845, 855, 874, 897, 988, 1014, 1026, 1035, 1140, 1170, 1196, 1235, 1242, 1311, 1380, 1404, 1482, 1495, 1521, 1690, 1710, 1748, 1755, 1794, 2028, 2052, 2070, 2185, 2223, 2340, 2470, 2484, 2535, 2565, 2622, 2691, 2964, 2990, 3042, 3105, 3211, 3380, 3420, 3510, 3588, 3705, 3887, 3933, 4140, 4370, 4446, 4485, 4563, 4940, 5070, 5130, 5244, 5382, 5681, 5980, 6084, 6210, 6422, 6555, 6669, 7020, 7410, 7605, 7774, 7866, 8073, 8740, 8892, 8970, 9126, 9633, 10140, 10260, 10764, 11115, 11362, 11661, 11799, 12420, 12844, 13110, 13338, 13455, 14820, 15210, 15548, 15732, 16055, 16146, 17043, 17940, 18252, 19266, 19435, 19665, 22230, 22724, 22815, 23322, 23598, 26220, 26676, 26910, 28405, 28899, 30420, 32110, 32292, 33345, 34086, 34983, 38532, 38870, 39330, 40365, 44460, 45630, 46644, 47196, 48165, 51129, 53820, 56810, 57798, 58305, 58995, 64220, 66690, 68172, 69966, 73853, 77740, 78660, 80730, 85215, 86697, 91260, 96330, 102258, 104949, 113620, 115596, 116610, 117990, 133380, 139932, 144495, 147706, 153387, 161460, 170430, 173394, 174915, 192660, 204516, 209898, 221559, 233220, 235980, 255645, 288990, 295412, 306774, 340860, 346788, 349830, 369265, 419796, 433485, 443118, 511290, 524745, 577980, 613548, 664677, 699660, 738530, 766935, 866970, 886236, 1022580, 1049490, 1107795, 1329354, 1477060, 1533870, 1733940, 1994031, 2098980, 2215590, 2658708, 3067740, 3323385, 3988062, 4431180, 6646770, 7976124, 9970155, 13293540, 19940310, 39880620]

約数ペア:

[(1, 39880620), (2, 19940310), (3, 13293540), (4, 9970155), (5, 7976124), (6, 6646770), (9, 4431180), (10, 3988062), (12, 3323385), (13, 3067740), (15, 2658708), (18, 2215590), (19, 2098980), (20, 1994031), (23, 1733940), (26, 1533870), (27, 1477060), (30, 1329354), (36, 1107795), (38, 1049490), (39, 1022580), (45, 886236), (46, 866970), (52, 766935), (54, 738530), (57, 699660), (60, 664677), (65, 613548), (69, 577980), (76, 524745), (78, 511290), (90, 443118), (92, 433485), (95, 419796), (108, 369265), (114, 349830), (115, 346788), (117, 340860), (130, 306774), (135, 295412), (138, 288990), (156, 255645), (169, 235980), (171, 233220), (180, 221559), (190, 209898), (195, 204516), (207, 192660), (228, 174915), (230, 173394), (234, 170430), (247, 161460), (260, 153387), (270, 147706), (276, 144495), (285, 139932), (299, 133380), (338, 117990), (342, 116610), (345, 115596), (351, 113620), (380, 104949), (390, 102258), (414, 96330), (437, 91260), (460, 86697), (468, 85215), (494, 80730), (507, 78660), (513, 77740), (540, 73853), (570, 69966), (585, 68172), (598, 66690), (621, 64220), (676, 58995), (684, 58305), (690, 57798), (702, 56810), (741, 53820), (780, 51129), (828, 48165), (845, 47196), (855, 46644), (874, 45630), (897, 44460), (988, 40365), (1014, 39330), (1026, 38870), (1035, 38532), (1140, 34983), (1170, 34086), (1196, 33345), (1235, 32292), (1242, 32110), (1311, 30420), (1380, 28899), (1404, 28405), (1482, 26910), (1495, 26676), (1521, 26220), (1690, 23598), (1710, 23322), (1748, 22815), (1755, 22724), (1794, 22230), (2028, 19665), (2052, 19435), (2070, 19266), (2185, 18252), (2223, 17940), (2340, 17043), (2470, 16146), (2484, 16055), (2535, 15732), (2565, 15548), (2622, 15210), (2691, 14820), (2964, 13455), (2990, 13338), (3042, 13110), (3105, 12844), (3211, 12420), (3380, 11799), (3420, 11661), (3510, 11362), (3588, 11115), (3705, 10764), (3887, 10260), (3933, 10140), (4140, 9633), (4370, 9126), (4446, 8970), (4485, 8892), (4563, 8740), (4940, 8073), (5070, 7866), (5130, 7774), (5244, 7605), (5382, 7410), (5681, 7020), (5980, 6669), (6084, 6555), (6210, 6422)]