190060040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 479001600

約数和(自身を除く): 288941560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 83, 92, 95, 115, 131, 152, 166, 184, 190, 230, 262, 332, 380, 415, 437, 460, 524, 655, 664, 760, 830, 874, 920, 1048, 1310, 1577, 1660, 1748, 1909, 2185, 2489, 2620, 3013, 3154, 3320, 3496, 3818, 4370, 4978, 5240, 6026, 6308, 7636, 7885, 8740, 9545, 9956, 10873, 12052, 12445, 12616, 15065, 15272, 15770, 17480, 19090, 19912, 21746, 24104, 24890, 30130, 31540, 36271, 38180, 43492, 49780, 54365, 57247, 60260, 63080, 72542, 76360, 86984, 99560, 108730, 114494, 120520, 145084, 181355, 206587, 217460, 228988, 250079, 286235, 290168, 362710, 413174, 434920, 457976, 500158, 572470, 725420, 826348, 1000316, 1032935, 1144940, 1250395, 1450840, 1652696, 2000632, 2065870, 2289880, 2500790, 4131740, 4751501, 5001580, 8263480, 9503002, 10003160, 19006004, 23757505, 38012008, 47515010, 95030020, 190060040]

約数ペア:

[(1, 190060040), (2, 95030020), (4, 47515010), (5, 38012008), (8, 23757505), (10, 19006004), (19, 10003160), (20, 9503002), (23, 8263480), (38, 5001580), (40, 4751501), (46, 4131740), (76, 2500790), (83, 2289880), (92, 2065870), (95, 2000632), (115, 1652696), (131, 1450840), (152, 1250395), (166, 1144940), (184, 1032935), (190, 1000316), (230, 826348), (262, 725420), (332, 572470), (380, 500158), (415, 457976), (437, 434920), (460, 413174), (524, 362710), (655, 290168), (664, 286235), (760, 250079), (830, 228988), (874, 217460), (920, 206587), (1048, 181355), (1310, 145084), (1577, 120520), (1660, 114494), (1748, 108730), (1909, 99560), (2185, 86984), (2489, 76360), (2620, 72542), (3013, 63080), (3154, 60260), (3320, 57247), (3496, 54365), (3818, 49780), (4370, 43492), (4978, 38180), (5240, 36271), (6026, 31540), (6308, 30130), (7636, 24890), (7885, 24104), (8740, 21746), (9545, 19912), (9956, 19090), (10873, 17480), (12052, 15770), (12445, 15272), (12616, 15065)]