20478917160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:609

約数の個数: 384

約数和(自身を含む): 73317404160

約数和(自身を除く): 52838487000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 67, 72, 78, 90, 104, 117, 120, 130, 134, 156, 180, 195, 201, 234, 241, 260, 268, 271, 312, 335, 360, 390, 402, 468, 482, 520, 536, 542, 585, 603, 670, 723, 780, 804, 813, 871, 936, 964, 1005, 1084, 1170, 1205, 1206, 1340, 1355, 1446, 1560, 1608, 1626, 1742, 1928, 2010, 2168, 2169, 2340, 2410, 2412, 2439, 2613, 2680, 2710, 2892, 3015, 3133, 3252, 3484, 3523, 3615, 4020, 4065, 4338, 4355, 4680, 4820, 4824, 4878, 5226, 5420, 5784, 6030, 6266, 6504, 6968, 7046, 7230, 7839, 8040, 8130, 8676, 8710, 9399, 9640, 9756, 10452, 10569, 10840, 10845, 12060, 12195, 12532, 13065, 14092, 14460, 15665, 15678, 16147, 16260, 17352, 17420, 17615, 18157, 18798, 19512, 20904, 21138, 21690, 24120, 24390, 25064, 26130, 28184, 28197, 28920, 31330, 31356, 31707, 32294, 32520, 34840, 35230, 36314, 37596, 39195, 42276, 43380, 46995, 48441, 48780, 52260, 52845, 54471, 56394, 62660, 62712, 63414, 64588, 65311, 70460, 72628, 75192, 78390, 80735, 84552, 86760, 90785, 93990, 96882, 97560, 104520, 105690, 108942, 112788, 125320, 126828, 129176, 130622, 140920, 140985, 145256, 145323, 156780, 158535, 161470, 163413, 181570, 187980, 193764, 195933, 209911, 211380, 217884, 225576, 236041, 242205, 253656, 261244, 272355, 281970, 290646, 313560, 317070, 322940, 326555, 326826, 363140, 375960, 387528, 391866, 419822, 422760, 435768, 472082, 484410, 522488, 544710, 563940, 581292, 587799, 629733, 634140, 645880, 653110, 653652, 708123, 726280, 726615, 783732, 817065, 839644, 849043, 944164, 968820, 979665, 1049555, 1089420, 1127880, 1162584, 1175598, 1180205, 1259466, 1268280, 1306220, 1307304, 1416246, 1453230, 1567464, 1634130, 1679288, 1698086, 1888328, 1889199, 1937640, 1959330, 2099110, 2124369, 2178840, 2351196, 2360410, 2518932, 2547129, 2612440, 2832492, 2906460, 2938995, 3148665, 3268260, 3396172, 3540615, 3778398, 3918660, 4198220, 4245215, 4248738, 4375837, 4702392, 4720820, 5037864, 5094258, 5664984, 5812920, 5877990, 6297330, 6536520, 6792344, 7081230, 7556796, 7641387, 7837320, 8396440, 8490430, 8497476, 8751674, 9441640, 9445995, 10188516, 10621845, 11755980, 12594660, 12735645, 13127511, 14162460, 15113592, 15282774, 16980860, 16994952, 17503348, 18891990, 20377032, 21243690, 21879185, 23511960, 25189320, 25471290, 26255022, 28324920, 30565548, 33961720, 35006696, 37783980, 38206935, 39382533, 42487380, 43758370, 50942580, 52510044, 56885881, 61131096, 65637555, 75567960, 76413870, 78765066, 84974760, 87516740, 101885160, 105020088, 113771762, 131275110, 152827740, 157530132, 170657643, 175033480, 196912665, 227543524, 262550220, 284429405, 305655480, 315060264, 341315286, 393825330, 455087048, 511972929, 525100440, 568858810, 682630572, 787650660, 853288215, 1023945858, 1137717620, 1365261144, 1575301320, 1706576430, 2047891716, 2275435240, 2559864645, 3413152860, 4095783432, 5119729290, 6826305720, 10239458580, 20478917160]

約数ペア:

[(1, 20478917160), (2, 10239458580), (3, 6826305720), (4, 5119729290), (5, 4095783432), (6, 3413152860), (8, 2559864645), (9, 2275435240), (10, 2047891716), (12, 1706576430), (13, 1575301320), (15, 1365261144), (18, 1137717620), (20, 1023945858), (24, 853288215), (26, 787650660), (30, 682630572), (36, 568858810), (39, 525100440), (40, 511972929), (45, 455087048), (52, 393825330), (60, 341315286), (65, 315060264), (67, 305655480), (72, 284429405), (78, 262550220), (90, 227543524), (104, 196912665), (117, 175033480), (120, 170657643), (130, 157530132), (134, 152827740), (156, 131275110), (180, 113771762), (195, 105020088), (201, 101885160), (234, 87516740), (241, 84974760), (260, 78765066), (268, 76413870), (271, 75567960), (312, 65637555), (335, 61131096), (360, 56885881), (390, 52510044), (402, 50942580), (468, 43758370), (482, 42487380), (520, 39382533), (536, 38206935), (542, 37783980), (585, 35006696), (603, 33961720), (670, 30565548), (723, 28324920), (780, 26255022), (804, 25471290), (813, 25189320), (871, 23511960), (936, 21879185), (964, 21243690), (1005, 20377032), (1084, 18891990), (1170, 17503348), (1205, 16994952), (1206, 16980860), (1340, 15282774), (1355, 15113592), (1446, 14162460), (1560, 13127511), (1608, 12735645), (1626, 12594660), (1742, 11755980), (1928, 10621845), (2010, 10188516), (2168, 9445995), (2169, 9441640), (2340, 8751674), (2410, 8497476), (2412, 8490430), (2439, 8396440), (2613, 7837320), (2680, 7641387), (2710, 7556796), (2892, 7081230), (3015, 6792344), (3133, 6536520), (3252, 6297330), (3484, 5877990), (3523, 5812920), (3615, 5664984), (4020, 5094258), (4065, 5037864), (4338, 4720820), (4355, 4702392), (4680, 4375837), (4820, 4248738), (4824, 4245215), (4878, 4198220), (5226, 3918660), (5420, 3778398), (5784, 3540615), (6030, 3396172), (6266, 3268260), (6504, 3148665), (6968, 2938995), (7046, 2906460), (7230, 2832492), (7839, 2612440), (8040, 2547129), (8130, 2518932), (8676, 2360410), (8710, 2351196), (9399, 2178840), (9640, 2124369), (9756, 2099110), (10452, 1959330), (10569, 1937640), (10840, 1889199), (10845, 1888328), (12060, 1698086), (12195, 1679288), (12532, 1634130), (13065, 1567464), (14092, 1453230), (14460, 1416246), (15665, 1307304), (15678, 1306220), (16147, 1268280), (16260, 1259466), (17352, 1180205), (17420, 1175598), (17615, 1162584), (18157, 1127880), (18798, 1089420), (19512, 1049555), (20904, 979665), (21138, 968820), (21690, 944164), (24120, 849043), (24390, 839644), (25064, 817065), (26130, 783732), (28184, 726615), (28197, 726280), (28920, 708123), (31330, 653652), (31356, 653110), (31707, 645880), (32294, 634140), (32520, 629733), (34840, 587799), (35230, 581292), (36314, 563940), (37596, 544710), (39195, 522488), (42276, 484410), (43380, 472082), (46995, 435768), (48441, 422760), (48780, 419822), (52260, 391866), (52845, 387528), (54471, 375960), (56394, 363140), (62660, 326826), (62712, 326555), (63414, 322940), (64588, 317070), (65311, 313560), (70460, 290646), (72628, 281970), (75192, 272355), (78390, 261244), (80735, 253656), (84552, 242205), (86760, 236041), (90785, 225576), (93990, 217884), (96882, 211380), (97560, 209911), (104520, 195933), (105690, 193764), (108942, 187980), (112788, 181570), (125320, 163413), (126828, 161470), (129176, 158535), (130622, 156780), (140920, 145323), (140985, 145256)]