1720271280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 480

約数和(自身を含む): 6770566656

約数和(自身を除く): 5050295376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 73, 78, 80, 83, 84, 91, 104, 105, 112, 120, 130, 140, 146, 156, 166, 168, 169, 182, 195, 208, 210, 219, 240, 249, 260, 273, 280, 292, 312, 332, 336, 338, 364, 365, 390, 415, 420, 438, 455, 498, 507, 511, 520, 546, 560, 581, 584, 624, 664, 676, 728, 730, 780, 830, 840, 845, 876, 910, 949, 996, 1014, 1022, 1040, 1079, 1092, 1095, 1162, 1168, 1183, 1245, 1328, 1352, 1365, 1456, 1460, 1533, 1560, 1660, 1680, 1690, 1743, 1752, 1820, 1898, 1992, 2028, 2044, 2158, 2184, 2190, 2324, 2366, 2490, 2535, 2555, 2704, 2730, 2847, 2905, 2920, 3066, 3120, 3237, 3320, 3380, 3486, 3504, 3549, 3640, 3796, 3984, 4056, 4088, 4316, 4368, 4380, 4648, 4732, 4745, 4980, 5070, 5110, 5395, 5460, 5694, 5810, 5840, 5915, 6059, 6132, 6474, 6640, 6643, 6760, 6972, 7098, 7280, 7553, 7592, 7665, 8112, 8176, 8632, 8715, 8760, 9296, 9464, 9490, 9960, 10140, 10220, 10790, 10920, 11388, 11620, 11830, 12118, 12264, 12337, 12948, 13286, 13520, 13944, 14027, 14196, 14235, 15106, 15184, 15330, 16185, 17264, 17430, 17520, 17745, 18177, 18928, 18980, 19920, 19929, 20280, 20440, 21580, 21840, 22659, 22776, 23240, 23660, 24236, 24528, 24674, 25896, 26572, 27888, 28054, 28392, 28470, 30212, 30295, 30660, 32370, 33215, 34860, 35490, 36354, 37011, 37765, 37960, 39858, 40560, 40880, 42081, 42413, 43160, 45318, 45552, 46480, 47320, 48472, 49348, 51792, 53144, 56108, 56784, 56940, 60424, 60590, 61320, 61685, 64740, 66430, 69720, 70135, 70980, 72708, 74022, 75530, 75920, 78767, 79716, 84162, 84826, 86320, 86359, 90636, 90885, 94640, 96944, 98189, 98696, 99645, 106288, 112216, 113295, 113880, 120848, 121180, 122640, 123370, 127239, 129480, 132860, 139440, 140270, 141960, 145416, 148044, 151060, 157534, 159432, 168324, 169652, 172718, 181272, 181770, 185055, 196378, 197392, 199290, 210405, 212065, 224432, 226590, 227760, 236301, 242360, 246740, 254478, 258960, 259077, 265720, 280540, 283920, 290832, 294567, 296088, 302120, 315068, 318864, 336648, 339304, 345436, 362544, 363540, 370110, 392756, 393835, 398580, 420810, 424130, 431795, 453180, 472602, 484720, 490945, 493480, 508956, 518154, 531440, 551369, 561080, 589134, 592176, 604240, 630136, 636195, 673296, 678608, 690872, 727080, 740220, 785512, 787670, 797160, 841620, 848260, 863590, 906360, 945204, 981890, 986960, 1017912, 1023971, 1036308, 1102738, 1122160, 1178268, 1181505, 1260272, 1272390, 1295385, 1381744, 1454160, 1472835, 1480440, 1571024, 1575340, 1594320, 1654107, 1683240, 1696520, 1727180, 1812720, 1890408, 1963780, 2035824, 2047942, 2072616, 2205476, 2356536, 2363010, 2544780, 2590770, 2756845, 2945670, 2960880, 3071913, 3150680, 3308214, 3366480, 3393040, 3454360, 3780816, 3927560, 4095884, 4145232, 4410952, 4713072, 4726020, 5089560, 5119855, 5181540, 5513690, 5891340, 6143826, 6301360, 6616428, 6908720, 7167797, 7855120, 8191768, 8270535, 8821904, 9452040, 10179120, 10239710, 10363080, 11027380, 11782680, 12287652, 13232856, 14335594, 15359565, 16383536, 16541070, 18904080, 20479420, 20726160, 21503391, 22054760, 23565360, 24575304, 26465712, 28671188, 30719130, 33082140, 35838985, 40958840, 43006782, 44109520, 49150608, 57342376, 61438260, 66164280, 71677970, 81917680, 86013564, 107516955, 114684752, 122876520, 132328560, 143355940, 172027128, 215033910, 245753040, 286711880, 344054256, 430067820, 573423760, 860135640, 1720271280]

約数ペア:

[(1, 1720271280), (2, 860135640), (3, 573423760), (4, 430067820), (5, 344054256), (6, 286711880), (7, 245753040), (8, 215033910), (10, 172027128), (12, 143355940), (13, 132328560), (14, 122876520), (15, 114684752), (16, 107516955), (20, 86013564), (21, 81917680), (24, 71677970), (26, 66164280), (28, 61438260), (30, 57342376), (35, 49150608), (39, 44109520), (40, 43006782), (42, 40958840), (48, 35838985), (52, 33082140), (56, 30719130), (60, 28671188), (65, 26465712), (70, 24575304), (73, 23565360), (78, 22054760), (80, 21503391), (83, 20726160), (84, 20479420), (91, 18904080), (104, 16541070), (105, 16383536), (112, 15359565), (120, 14335594), (130, 13232856), (140, 12287652), (146, 11782680), (156, 11027380), (166, 10363080), (168, 10239710), (169, 10179120), (182, 9452040), (195, 8821904), (208, 8270535), (210, 8191768), (219, 7855120), (240, 7167797), (249, 6908720), (260, 6616428), (273, 6301360), (280, 6143826), (292, 5891340), (312, 5513690), (332, 5181540), (336, 5119855), (338, 5089560), (364, 4726020), (365, 4713072), (390, 4410952), (415, 4145232), (420, 4095884), (438, 3927560), (455, 3780816), (498, 3454360), (507, 3393040), (511, 3366480), (520, 3308214), (546, 3150680), (560, 3071913), (581, 2960880), (584, 2945670), (624, 2756845), (664, 2590770), (676, 2544780), (728, 2363010), (730, 2356536), (780, 2205476), (830, 2072616), (840, 2047942), (845, 2035824), (876, 1963780), (910, 1890408), (949, 1812720), (996, 1727180), (1014, 1696520), (1022, 1683240), (1040, 1654107), (1079, 1594320), (1092, 1575340), (1095, 1571024), (1162, 1480440), (1168, 1472835), (1183, 1454160), (1245, 1381744), (1328, 1295385), (1352, 1272390), (1365, 1260272), (1456, 1181505), (1460, 1178268), (1533, 1122160), (1560, 1102738), (1660, 1036308), (1680, 1023971), (1690, 1017912), (1743, 986960), (1752, 981890), (1820, 945204), (1898, 906360), (1992, 863590), (2028, 848260), (2044, 841620), (2158, 797160), (2184, 787670), (2190, 785512), (2324, 740220), (2366, 727080), (2490, 690872), (2535, 678608), (2555, 673296), (2704, 636195), (2730, 630136), (2847, 604240), (2905, 592176), (2920, 589134), (3066, 561080), (3120, 551369), (3237, 531440), (3320, 518154), (3380, 508956), (3486, 493480), (3504, 490945), (3549, 484720), (3640, 472602), (3796, 453180), (3984, 431795), (4056, 424130), (4088, 420810), (4316, 398580), (4368, 393835), (4380, 392756), (4648, 370110), (4732, 363540), (4745, 362544), (4980, 345436), (5070, 339304), (5110, 336648), (5395, 318864), (5460, 315068), (5694, 302120), (5810, 296088), (5840, 294567), (5915, 290832), (6059, 283920), (6132, 280540), (6474, 265720), (6640, 259077), (6643, 258960), (6760, 254478), (6972, 246740), (7098, 242360), (7280, 236301), (7553, 227760), (7592, 226590), (7665, 224432), (8112, 212065), (8176, 210405), (8632, 199290), (8715, 197392), (8760, 196378), (9296, 185055), (9464, 181770), (9490, 181272), (9960, 172718), (10140, 169652), (10220, 168324), (10790, 159432), (10920, 157534), (11388, 151060), (11620, 148044), (11830, 145416), (12118, 141960), (12264, 140270), (12337, 139440), (12948, 132860), (13286, 129480), (13520, 127239), (13944, 123370), (14027, 122640), (14196, 121180), (14235, 120848), (15106, 113880), (15184, 113295), (15330, 112216), (16185, 106288), (17264, 99645), (17430, 98696), (17520, 98189), (17745, 96944), (18177, 94640), (18928, 90885), (18980, 90636), (19920, 86359), (19929, 86320), (20280, 84826), (20440, 84162), (21580, 79716), (21840, 78767), (22659, 75920), (22776, 75530), (23240, 74022), (23660, 72708), (24236, 70980), (24528, 70135), (24674, 69720), (25896, 66430), (26572, 64740), (27888, 61685), (28054, 61320), (28392, 60590), (28470, 60424), (30212, 56940), (30295, 56784), (30660, 56108), (32370, 53144), (33215, 51792), (34860, 49348), (35490, 48472), (36354, 47320), (37011, 46480), (37765, 45552), (37960, 45318), (39858, 43160), (40560, 42413), (40880, 42081)]