199506840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 256

約数和(自身を含む): 696729600

約数和(自身を除く): 497222760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 53, 57, 60, 65, 76, 78, 95, 104, 106, 114, 120, 127, 130, 152, 156, 159, 190, 195, 212, 228, 247, 254, 260, 265, 285, 312, 318, 380, 381, 390, 424, 456, 494, 508, 520, 530, 570, 635, 636, 689, 741, 760, 762, 780, 795, 988, 1007, 1016, 1060, 1140, 1235, 1270, 1272, 1378, 1482, 1524, 1560, 1590, 1651, 1905, 1976, 2014, 2067, 2120, 2280, 2413, 2470, 2540, 2756, 2964, 3021, 3048, 3180, 3302, 3445, 3705, 3810, 4028, 4134, 4826, 4940, 4953, 5035, 5080, 5512, 5928, 6042, 6360, 6604, 6731, 6890, 7239, 7410, 7620, 8056, 8255, 8268, 9652, 9880, 9906, 10070, 10335, 12065, 12084, 13091, 13208, 13462, 13780, 14478, 14820, 15105, 15240, 16510, 16536, 19304, 19812, 20140, 20193, 20670, 24130, 24168, 24765, 26182, 26924, 27560, 28956, 29640, 30210, 31369, 33020, 33655, 36195, 39273, 39624, 40280, 40386, 41340, 48260, 49530, 52364, 53848, 57912, 60420, 62738, 65455, 66040, 67310, 72390, 78546, 80772, 82680, 87503, 94107, 96520, 99060, 100965, 104728, 120840, 125476, 127889, 130910, 134620, 144780, 156845, 157092, 161544, 175006, 188214, 196365, 198120, 201930, 250952, 255778, 261820, 262509, 269240, 289560, 313690, 314184, 350012, 376428, 383667, 392730, 403860, 437515, 470535, 511556, 523640, 525018, 627380, 639445, 700024, 752856, 767334, 785460, 807720, 875030, 941070, 1023112, 1050036, 1254760, 1278890, 1312545, 1534668, 1570920, 1662557, 1750060, 1882140, 1918335, 2100072, 2557780, 2625090, 3069336, 3325114, 3500120, 3764280, 3836670, 4987671, 5115560, 5250180, 6650228, 7673340, 8312785, 9975342, 10500360, 13300456, 15346680, 16625570, 19950684, 24938355, 33251140, 39901368, 49876710, 66502280, 99753420, 199506840]

約数ペア:

[(1, 199506840), (2, 99753420), (3, 66502280), (4, 49876710), (5, 39901368), (6, 33251140), (8, 24938355), (10, 19950684), (12, 16625570), (13, 15346680), (15, 13300456), (19, 10500360), (20, 9975342), (24, 8312785), (26, 7673340), (30, 6650228), (38, 5250180), (39, 5115560), (40, 4987671), (52, 3836670), (53, 3764280), (57, 3500120), (60, 3325114), (65, 3069336), (76, 2625090), (78, 2557780), (95, 2100072), (104, 1918335), (106, 1882140), (114, 1750060), (120, 1662557), (127, 1570920), (130, 1534668), (152, 1312545), (156, 1278890), (159, 1254760), (190, 1050036), (195, 1023112), (212, 941070), (228, 875030), (247, 807720), (254, 785460), (260, 767334), (265, 752856), (285, 700024), (312, 639445), (318, 627380), (380, 525018), (381, 523640), (390, 511556), (424, 470535), (456, 437515), (494, 403860), (508, 392730), (520, 383667), (530, 376428), (570, 350012), (635, 314184), (636, 313690), (689, 289560), (741, 269240), (760, 262509), (762, 261820), (780, 255778), (795, 250952), (988, 201930), (1007, 198120), (1016, 196365), (1060, 188214), (1140, 175006), (1235, 161544), (1270, 157092), (1272, 156845), (1378, 144780), (1482, 134620), (1524, 130910), (1560, 127889), (1590, 125476), (1651, 120840), (1905, 104728), (1976, 100965), (2014, 99060), (2067, 96520), (2120, 94107), (2280, 87503), (2413, 82680), (2470, 80772), (2540, 78546), (2756, 72390), (2964, 67310), (3021, 66040), (3048, 65455), (3180, 62738), (3302, 60420), (3445, 57912), (3705, 53848), (3810, 52364), (4028, 49530), (4134, 48260), (4826, 41340), (4940, 40386), (4953, 40280), (5035, 39624), (5080, 39273), (5512, 36195), (5928, 33655), (6042, 33020), (6360, 31369), (6604, 30210), (6731, 29640), (6890, 28956), (7239, 27560), (7410, 26924), (7620, 26182), (8056, 24765), (8255, 24168), (8268, 24130), (9652, 20670), (9880, 20193), (9906, 20140), (10070, 19812), (10335, 19304), (12065, 16536), (12084, 16510), (13091, 15240), (13208, 15105), (13462, 14820), (13780, 14478)]