1800841280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 336

約数和(自身を含む): 5518440576

約数和(自身を除く): 3717599296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 64, 68, 70, 76, 80, 85, 95, 112, 119, 131, 133, 136, 140, 152, 160, 170, 190, 224, 238, 262, 266, 272, 280, 304, 320, 323, 340, 361, 380, 448, 476, 524, 532, 544, 560, 595, 608, 646, 655, 665, 680, 722, 760, 917, 952, 1048, 1064, 1088, 1120, 1190, 1216, 1292, 1310, 1330, 1360, 1444, 1520, 1615, 1805, 1834, 1904, 2096, 2128, 2227, 2240, 2261, 2380, 2489, 2527, 2584, 2620, 2660, 2720, 2888, 3040, 3230, 3610, 3668, 3808, 4192, 4256, 4454, 4522, 4585, 4760, 4978, 5054, 5168, 5240, 5320, 5440, 5776, 6080, 6137, 6460, 7220, 7336, 7616, 8384, 8512, 8908, 9044, 9170, 9520, 9956, 10108, 10336, 10480, 10640, 11135, 11305, 11552, 12274, 12445, 12635, 12920, 14440, 14672, 15589, 17423, 17816, 18088, 18340, 19040, 19912, 20216, 20672, 20960, 21280, 22270, 22610, 23104, 24548, 24890, 25270, 25840, 28880, 29344, 30685, 31178, 34846, 35632, 36176, 36680, 38080, 39824, 40432, 41920, 42313, 42560, 42959, 44540, 45220, 47291, 49096, 49780, 50540, 51680, 57760, 58688, 61370, 62356, 69692, 71264, 72352, 73360, 77945, 79648, 80864, 84626, 85918, 87115, 89080, 90440, 94582, 98192, 99560, 101080, 103360, 115520, 122740, 124712, 139384, 142528, 144704, 146720, 155890, 159296, 161728, 169252, 171836, 174230, 178160, 180880, 189164, 196384, 199120, 202160, 211565, 214795, 236455, 245480, 249424, 278768, 293440, 296191, 311780, 331037, 338504, 343672, 348460, 356320, 361760, 378328, 392768, 398240, 404320, 423130, 429590, 472910, 490960, 498848, 557536, 592382, 623560, 662074, 677008, 687344, 696920, 712640, 723520, 756656, 796480, 803947, 808640, 846260, 859180, 945820, 981920, 997696, 1115072, 1184764, 1247120, 1324148, 1354016, 1374688, 1393840, 1480955, 1513312, 1607894, 1655185, 1692520, 1718360, 1891640, 1963840, 2369528, 2494240, 2648296, 2708032, 2749376, 2787680, 2961910, 3026624, 3215788, 3310370, 3385040, 3436720, 3783280, 4019735, 4739056, 4988480, 5296592, 5575360, 5627629, 5923820, 6431576, 6620740, 6770080, 6873440, 7566560, 8039470, 9478112, 10593184, 11255258, 11847640, 12863152, 13241480, 13540160, 13746880, 15133120, 16078940, 18956224, 21186368, 22510516, 23695280, 25726304, 26482960, 28138145, 32157880, 45021032, 47390560, 51452608, 52965920, 56276290, 64315760, 90042064, 94781120, 105931840, 112552580, 128631520, 180084128, 225105160, 257263040, 360168256, 450210320, 900420640, 1800841280]

約数ペア:

[(1, 1800841280), (2, 900420640), (4, 450210320), (5, 360168256), (7, 257263040), (8, 225105160), (10, 180084128), (14, 128631520), (16, 112552580), (17, 105931840), (19, 94781120), (20, 90042064), (28, 64315760), (32, 56276290), (34, 52965920), (35, 51452608), (38, 47390560), (40, 45021032), (56, 32157880), (64, 28138145), (68, 26482960), (70, 25726304), (76, 23695280), (80, 22510516), (85, 21186368), (95, 18956224), (112, 16078940), (119, 15133120), (131, 13746880), (133, 13540160), (136, 13241480), (140, 12863152), (152, 11847640), (160, 11255258), (170, 10593184), (190, 9478112), (224, 8039470), (238, 7566560), (262, 6873440), (266, 6770080), (272, 6620740), (280, 6431576), (304, 5923820), (320, 5627629), (323, 5575360), (340, 5296592), (361, 4988480), (380, 4739056), (448, 4019735), (476, 3783280), (524, 3436720), (532, 3385040), (544, 3310370), (560, 3215788), (595, 3026624), (608, 2961910), (646, 2787680), (655, 2749376), (665, 2708032), (680, 2648296), (722, 2494240), (760, 2369528), (917, 1963840), (952, 1891640), (1048, 1718360), (1064, 1692520), (1088, 1655185), (1120, 1607894), (1190, 1513312), (1216, 1480955), (1292, 1393840), (1310, 1374688), (1330, 1354016), (1360, 1324148), (1444, 1247120), (1520, 1184764), (1615, 1115072), (1805, 997696), (1834, 981920), (1904, 945820), (2096, 859180), (2128, 846260), (2227, 808640), (2240, 803947), (2261, 796480), (2380, 756656), (2489, 723520), (2527, 712640), (2584, 696920), (2620, 687344), (2660, 677008), (2720, 662074), (2888, 623560), (3040, 592382), (3230, 557536), (3610, 498848), (3668, 490960), (3808, 472910), (4192, 429590), (4256, 423130), (4454, 404320), (4522, 398240), (4585, 392768), (4760, 378328), (4978, 361760), (5054, 356320), (5168, 348460), (5240, 343672), (5320, 338504), (5440, 331037), (5776, 311780), (6080, 296191), (6137, 293440), (6460, 278768), (7220, 249424), (7336, 245480), (7616, 236455), (8384, 214795), (8512, 211565), (8908, 202160), (9044, 199120), (9170, 196384), (9520, 189164), (9956, 180880), (10108, 178160), (10336, 174230), (10480, 171836), (10640, 169252), (11135, 161728), (11305, 159296), (11552, 155890), (12274, 146720), (12445, 144704), (12635, 142528), (12920, 139384), (14440, 124712), (14672, 122740), (15589, 115520), (17423, 103360), (17816, 101080), (18088, 99560), (18340, 98192), (19040, 94582), (19912, 90440), (20216, 89080), (20672, 87115), (20960, 85918), (21280, 84626), (22270, 80864), (22610, 79648), (23104, 77945), (24548, 73360), (24890, 72352), (25270, 71264), (25840, 69692), (28880, 62356), (29344, 61370), (30685, 58688), (31178, 57760), (34846, 51680), (35632, 50540), (36176, 49780), (36680, 49096), (38080, 47291), (39824, 45220), (40432, 44540), (41920, 42959), (42313, 42560)]