219693240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 288

約数和(自身を含む): 811905120

約数和(自身を除く): 592211880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 157, 169, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 314, 338, 345, 360, 390, 414, 460, 468, 471, 507, 520, 552, 585, 598, 628, 676, 690, 780, 785, 828, 845, 897, 920, 936, 942, 1014, 1035, 1170, 1196, 1256, 1352, 1380, 1413, 1495, 1521, 1560, 1570, 1656, 1690, 1794, 1884, 2028, 2041, 2070, 2340, 2355, 2392, 2535, 2691, 2760, 2826, 2990, 3042, 3140, 3380, 3588, 3611, 3768, 3887, 4056, 4082, 4140, 4485, 4680, 4710, 5070, 5382, 5652, 5980, 6084, 6123, 6280, 6760, 7065, 7176, 7222, 7605, 7774, 8164, 8280, 8970, 9420, 10140, 10205, 10764, 10833, 11304, 11661, 11960, 12168, 12246, 13455, 14130, 14444, 15210, 15548, 16328, 17940, 18055, 18369, 18840, 19435, 20280, 20410, 21528, 21666, 23322, 24492, 26533, 26910, 28260, 28888, 30420, 30615, 31096, 32499, 34983, 35880, 36110, 36738, 38870, 40820, 43332, 46644, 46943, 48984, 53066, 53820, 54165, 56520, 58305, 60840, 61230, 64998, 69966, 72220, 73476, 77740, 79599, 81640, 86664, 91845, 93288, 93886, 106132, 107640, 108330, 116610, 122460, 129996, 132665, 139932, 140829, 144440, 146952, 155480, 159198, 162495, 174915, 183690, 187772, 212264, 216660, 233220, 234715, 238797, 244920, 259992, 265330, 279864, 281658, 318396, 324990, 349830, 367380, 375544, 397995, 422487, 433320, 466440, 469430, 477594, 530660, 563316, 610259, 636792, 649980, 699660, 704145, 734760, 795990, 844974, 938860, 955188, 1061320, 1126632, 1193985, 1220518, 1299960, 1399320, 1408290, 1591980, 1689948, 1830777, 1877720, 1910376, 2112435, 2387970, 2441036, 2816580, 3051295, 3183960, 3379896, 3661554, 4224870, 4775940, 4882072, 5492331, 5633160, 6102590, 7323108, 8449740, 9153885, 9551880, 10984662, 12205180, 14646216, 16899480, 18307770, 21969324, 24410360, 27461655, 36615540, 43938648, 54923310, 73231080, 109846620, 219693240]

約数ペア:

[(1, 219693240), (2, 109846620), (3, 73231080), (4, 54923310), (5, 43938648), (6, 36615540), (8, 27461655), (9, 24410360), (10, 21969324), (12, 18307770), (13, 16899480), (15, 14646216), (18, 12205180), (20, 10984662), (23, 9551880), (24, 9153885), (26, 8449740), (30, 7323108), (36, 6102590), (39, 5633160), (40, 5492331), (45, 4882072), (46, 4775940), (52, 4224870), (60, 3661554), (65, 3379896), (69, 3183960), (72, 3051295), (78, 2816580), (90, 2441036), (92, 2387970), (104, 2112435), (115, 1910376), (117, 1877720), (120, 1830777), (130, 1689948), (138, 1591980), (156, 1408290), (157, 1399320), (169, 1299960), (180, 1220518), (184, 1193985), (195, 1126632), (207, 1061320), (230, 955188), (234, 938860), (260, 844974), (276, 795990), (299, 734760), (312, 704145), (314, 699660), (338, 649980), (345, 636792), (360, 610259), (390, 563316), (414, 530660), (460, 477594), (468, 469430), (471, 466440), (507, 433320), (520, 422487), (552, 397995), (585, 375544), (598, 367380), (628, 349830), (676, 324990), (690, 318396), (780, 281658), (785, 279864), (828, 265330), (845, 259992), (897, 244920), (920, 238797), (936, 234715), (942, 233220), (1014, 216660), (1035, 212264), (1170, 187772), (1196, 183690), (1256, 174915), (1352, 162495), (1380, 159198), (1413, 155480), (1495, 146952), (1521, 144440), (1560, 140829), (1570, 139932), (1656, 132665), (1690, 129996), (1794, 122460), (1884, 116610), (2028, 108330), (2041, 107640), (2070, 106132), (2340, 93886), (2355, 93288), (2392, 91845), (2535, 86664), (2691, 81640), (2760, 79599), (2826, 77740), (2990, 73476), (3042, 72220), (3140, 69966), (3380, 64998), (3588, 61230), (3611, 60840), (3768, 58305), (3887, 56520), (4056, 54165), (4082, 53820), (4140, 53066), (4485, 48984), (4680, 46943), (4710, 46644), (5070, 43332), (5382, 40820), (5652, 38870), (5980, 36738), (6084, 36110), (6123, 35880), (6280, 34983), (6760, 32499), (7065, 31096), (7176, 30615), (7222, 30420), (7605, 28888), (7774, 28260), (8164, 26910), (8280, 26533), (8970, 24492), (9420, 23322), (10140, 21666), (10205, 21528), (10764, 20410), (10833, 20280), (11304, 19435), (11661, 18840), (11960, 18369), (12168, 18055), (12246, 17940), (13455, 16328), (14130, 15548), (14444, 15210)]