990993640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 384

約数和(自身を含む): 3102624000

約数和(自身を除く): 2111630360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 23, 26, 28, 35, 38, 40, 46, 49, 52, 56, 65, 70, 76, 89, 91, 92, 95, 98, 104, 115, 130, 133, 140, 152, 161, 178, 182, 184, 190, 196, 230, 245, 247, 260, 266, 280, 299, 322, 356, 364, 380, 392, 437, 445, 455, 460, 490, 494, 520, 532, 598, 623, 637, 644, 665, 712, 728, 760, 805, 874, 890, 910, 920, 931, 980, 988, 1064, 1127, 1157, 1196, 1235, 1246, 1274, 1288, 1330, 1495, 1610, 1691, 1729, 1748, 1780, 1820, 1862, 1960, 1976, 2047, 2093, 2185, 2254, 2314, 2392, 2470, 2492, 2548, 2660, 2990, 3059, 3115, 3185, 3220, 3382, 3458, 3496, 3560, 3640, 3724, 4094, 4186, 4361, 4370, 4508, 4628, 4655, 4940, 4984, 5096, 5320, 5635, 5681, 5785, 5980, 6118, 6230, 6370, 6440, 6764, 6916, 7448, 8099, 8188, 8372, 8455, 8645, 8722, 8740, 9016, 9256, 9310, 9880, 10235, 10465, 11270, 11362, 11570, 11837, 11960, 12103, 12236, 12460, 12740, 13528, 13832, 14329, 14651, 15295, 16198, 16376, 16744, 16910, 17290, 17444, 17480, 18620, 20470, 20930, 21413, 21805, 21983, 22540, 22724, 23140, 23674, 24206, 24472, 24920, 25480, 26611, 28405, 28658, 29302, 30590, 32396, 33820, 34580, 34888, 37240, 38893, 39767, 40495, 40940, 41860, 42826, 43610, 43966, 45080, 45448, 46280, 47348, 48412, 53222, 56693, 56810, 57316, 58604, 59185, 60515, 61180, 64792, 67640, 69160, 71645, 73255, 77786, 79534, 80990, 81880, 82859, 83720, 85652, 87220, 87932, 94696, 96824, 100303, 106444, 107065, 109915, 113386, 113620, 114632, 117208, 118370, 121030, 122360, 133055, 143290, 146510, 153881, 155572, 159068, 161980, 165718, 171304, 174440, 175864, 186277, 194465, 198835, 200606, 212888, 214130, 219830, 226772, 227240, 236740, 242060, 266110, 272251, 278369, 283465, 286580, 293020, 307762, 311144, 318136, 323960, 331436, 372554, 388930, 397670, 401212, 414295, 428260, 439660, 453544, 473480, 484120, 501515, 505609, 532220, 544502, 556738, 566930, 573160, 586040, 615524, 662872, 745108, 769405, 777860, 795340, 802424, 828590, 856520, 879320, 931385, 1003030, 1011218, 1064440, 1077167, 1089004, 1113476, 1133860, 1231048, 1303939, 1361255, 1391845, 1490216, 1538810, 1555720, 1590680, 1657180, 1862770, 1905757, 2006060, 2022436, 2154334, 2178008, 2226952, 2267720, 2528045, 2607878, 2722510, 2783690, 3077620, 3314360, 3539263, 3725540, 3811514, 4012120, 4044872, 4308668, 5056090, 5215756, 5385835, 5445020, 5567380, 6155240, 6519695, 7078526, 7451080, 7623028, 8617336, 9528785, 10112180, 10431512, 10771670, 10890040, 11134760, 13039390, 14157052, 15246056, 17696315, 19057570, 20224360, 21543340, 24774841, 26078780, 28314104, 35392630, 38115140, 43086680, 49549682, 52157560, 70785260, 76230280, 99099364, 123874205, 141570520, 198198728, 247748410, 495496820, 990993640]

約数ペア:

[(1, 990993640), (2, 495496820), (4, 247748410), (5, 198198728), (7, 141570520), (8, 123874205), (10, 99099364), (13, 76230280), (14, 70785260), (19, 52157560), (20, 49549682), (23, 43086680), (26, 38115140), (28, 35392630), (35, 28314104), (38, 26078780), (40, 24774841), (46, 21543340), (49, 20224360), (52, 19057570), (56, 17696315), (65, 15246056), (70, 14157052), (76, 13039390), (89, 11134760), (91, 10890040), (92, 10771670), (95, 10431512), (98, 10112180), (104, 9528785), (115, 8617336), (130, 7623028), (133, 7451080), (140, 7078526), (152, 6519695), (161, 6155240), (178, 5567380), (182, 5445020), (184, 5385835), (190, 5215756), (196, 5056090), (230, 4308668), (245, 4044872), (247, 4012120), (260, 3811514), (266, 3725540), (280, 3539263), (299, 3314360), (322, 3077620), (356, 2783690), (364, 2722510), (380, 2607878), (392, 2528045), (437, 2267720), (445, 2226952), (455, 2178008), (460, 2154334), (490, 2022436), (494, 2006060), (520, 1905757), (532, 1862770), (598, 1657180), (623, 1590680), (637, 1555720), (644, 1538810), (665, 1490216), (712, 1391845), (728, 1361255), (760, 1303939), (805, 1231048), (874, 1133860), (890, 1113476), (910, 1089004), (920, 1077167), (931, 1064440), (980, 1011218), (988, 1003030), (1064, 931385), (1127, 879320), (1157, 856520), (1196, 828590), (1235, 802424), (1246, 795340), (1274, 777860), (1288, 769405), (1330, 745108), (1495, 662872), (1610, 615524), (1691, 586040), (1729, 573160), (1748, 566930), (1780, 556738), (1820, 544502), (1862, 532220), (1960, 505609), (1976, 501515), (2047, 484120), (2093, 473480), (2185, 453544), (2254, 439660), (2314, 428260), (2392, 414295), (2470, 401212), (2492, 397670), (2548, 388930), (2660, 372554), (2990, 331436), (3059, 323960), (3115, 318136), (3185, 311144), (3220, 307762), (3382, 293020), (3458, 286580), (3496, 283465), (3560, 278369), (3640, 272251), (3724, 266110), (4094, 242060), (4186, 236740), (4361, 227240), (4370, 226772), (4508, 219830), (4628, 214130), (4655, 212888), (4940, 200606), (4984, 198835), (5096, 194465), (5320, 186277), (5635, 175864), (5681, 174440), (5785, 171304), (5980, 165718), (6118, 161980), (6230, 159068), (6370, 155572), (6440, 153881), (6764, 146510), (6916, 143290), (7448, 133055), (8099, 122360), (8188, 121030), (8372, 118370), (8455, 117208), (8645, 114632), (8722, 113620), (8740, 113386), (9016, 109915), (9256, 107065), (9310, 106444), (9880, 100303), (10235, 96824), (10465, 94696), (11270, 87932), (11362, 87220), (11570, 85652), (11837, 83720), (11960, 82859), (12103, 81880), (12236, 80990), (12460, 79534), (12740, 77786), (13528, 73255), (13832, 71645), (14329, 69160), (14651, 67640), (15295, 64792), (16198, 61180), (16376, 60515), (16744, 59185), (16910, 58604), (17290, 57316), (17444, 56810), (17480, 56693), (18620, 53222), (20470, 48412), (20930, 47348), (21413, 46280), (21805, 45448), (21983, 45080), (22540, 43966), (22724, 43610), (23140, 42826), (23674, 41860), (24206, 40940), (24472, 40495), (24920, 39767), (25480, 38893), (26611, 37240), (28405, 34888), (28658, 34580), (29302, 33820), (30590, 32396)]