20330779560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{23567}}^1$

素因数の和:23680

約数の個数: 256

約数和(自身を含む): 76020940800

約数和(自身を除く): 55690161240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 79, 84, 91, 104, 105, 120, 130, 140, 156, 158, 168, 182, 195, 210, 237, 260, 273, 280, 312, 316, 364, 390, 395, 420, 455, 474, 520, 546, 553, 632, 728, 780, 790, 840, 910, 948, 1027, 1092, 1106, 1185, 1365, 1560, 1580, 1659, 1820, 1896, 2054, 2184, 2212, 2370, 2730, 2765, 3081, 3160, 3318, 3640, 4108, 4424, 4740, 5135, 5460, 5530, 6162, 6636, 7189, 8216, 8295, 9480, 10270, 10920, 11060, 12324, 13272, 14378, 15405, 16590, 20540, 21567, 22120, 23567, 24648, 28756, 30810, 33180, 35945, 41080, 43134, 47134, 57512, 61620, 66360, 70701, 71890, 86268, 94268, 107835, 117835, 123240, 141402, 143780, 164969, 172536, 188536, 215670, 235670, 282804, 287560, 306371, 329938, 353505, 431340, 471340, 494907, 565608, 612742, 659876, 707010, 824845, 862680, 919113, 942680, 989814, 1225484, 1319752, 1414020, 1531855, 1649690, 1838226, 1861793, 1979628, 2144597, 2450968, 2474535, 2828040, 3063710, 3299380, 3676452, 3723586, 3959256, 4289194, 4595565, 4949070, 5585379, 6127420, 6433791, 6598760, 7352904, 7447172, 8578388, 9191130, 9308965, 9898140, 10722985, 11170758, 12254840, 12867582, 13032551, 14894344, 17156776, 18382260, 18617930, 19796280, 21445970, 22341516, 24203309, 25735164, 26065102, 27926895, 32168955, 36764520, 37235860, 39097653, 42891940, 44683032, 48406618, 51470328, 52130204, 55853790, 64337910, 65162755, 72609927, 74471720, 78195306, 85783880, 96813236, 104260408, 111707580, 121016545, 128675820, 130325510, 145219854, 156390612, 169423163, 193626472, 195488265, 223415160, 242033090, 257351640, 260651020, 290439708, 312781224, 338846326, 363049635, 390976530, 484066180, 508269489, 521302040, 580879416, 677692652, 726099270, 781953060, 847115815, 968132360, 1016538978, 1355385304, 1452198540, 1563906120, 1694231630, 2033077956, 2541347445, 2904397080, 3388463260, 4066155912, 5082694890, 6776926520, 10165389780, 20330779560]

約数ペア:

[(1, 20330779560), (2, 10165389780), (3, 6776926520), (4, 5082694890), (5, 4066155912), (6, 3388463260), (7, 2904397080), (8, 2541347445), (10, 2033077956), (12, 1694231630), (13, 1563906120), (14, 1452198540), (15, 1355385304), (20, 1016538978), (21, 968132360), (24, 847115815), (26, 781953060), (28, 726099270), (30, 677692652), (35, 580879416), (39, 521302040), (40, 508269489), (42, 484066180), (52, 390976530), (56, 363049635), (60, 338846326), (65, 312781224), (70, 290439708), (78, 260651020), (79, 257351640), (84, 242033090), (91, 223415160), (104, 195488265), (105, 193626472), (120, 169423163), (130, 156390612), (140, 145219854), (156, 130325510), (158, 128675820), (168, 121016545), (182, 111707580), (195, 104260408), (210, 96813236), (237, 85783880), (260, 78195306), (273, 74471720), (280, 72609927), (312, 65162755), (316, 64337910), (364, 55853790), (390, 52130204), (395, 51470328), (420, 48406618), (455, 44683032), (474, 42891940), (520, 39097653), (546, 37235860), (553, 36764520), (632, 32168955), (728, 27926895), (780, 26065102), (790, 25735164), (840, 24203309), (910, 22341516), (948, 21445970), (1027, 19796280), (1092, 18617930), (1106, 18382260), (1185, 17156776), (1365, 14894344), (1560, 13032551), (1580, 12867582), (1659, 12254840), (1820, 11170758), (1896, 10722985), (2054, 9898140), (2184, 9308965), (2212, 9191130), (2370, 8578388), (2730, 7447172), (2765, 7352904), (3081, 6598760), (3160, 6433791), (3318, 6127420), (3640, 5585379), (4108, 4949070), (4424, 4595565), (4740, 4289194), (5135, 3959256), (5460, 3723586), (5530, 3676452), (6162, 3299380), (6636, 3063710), (7189, 2828040), (8216, 2474535), (8295, 2450968), (9480, 2144597), (10270, 1979628), (10920, 1861793), (11060, 1838226), (12324, 1649690), (13272, 1531855), (14378, 1414020), (15405, 1319752), (16590, 1225484), (20540, 989814), (21567, 942680), (22120, 919113), (23567, 862680), (24648, 824845), (28756, 707010), (30810, 659876), (33180, 612742), (35945, 565608), (41080, 494907), (43134, 471340), (47134, 431340), (57512, 353505), (61620, 329938), (66360, 306371), (70701, 287560), (71890, 282804), (86268, 235670), (94268, 215670), (107835, 188536), (117835, 172536), (123240, 164969), (141402, 143780)]