20175813840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{2617}}^1$

素因数の和:3006

約数の個数: 320

約数和(自身を含む): 77226057216

約数和(自身を除く): 57050243376

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, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 353, 364, 390, 420, 455, 520, 546, 560, 624, 706, 728, 780, 840, 910, 1040, 1059, 1092, 1365, 1412, 1456, 1560, 1680, 1765, 1820, 2118, 2184, 2471, 2617, 2730, 2824, 3120, 3530, 3640, 4236, 4368, 4589, 4942, 5234, 5295, 5460, 5648, 7060, 7280, 7413, 7851, 8472, 9178, 9884, 10468, 10590, 10920, 12355, 13085, 13767, 14120, 14826, 15702, 16944, 18319, 18356, 19768, 20936, 21180, 21840, 22945, 24710, 26170, 27534, 28240, 29652, 31404, 32123, 34021, 36638, 36712, 37065, 39255, 39536, 41872, 42360, 45890, 49420, 52340, 54957, 55068, 59304, 62808, 64246, 68042, 68835, 73276, 73424, 74130, 78510, 84720, 91595, 91780, 96369, 98840, 102063, 104680, 109914, 110136, 118608, 125616, 128492, 136084, 137670, 146552, 148260, 157020, 160615, 170105, 183190, 183560, 192738, 197680, 204126, 209360, 219828, 220272, 238147, 256984, 272168, 274785, 275340, 293104, 296520, 314040, 321230, 340210, 366380, 367120, 385476, 408252, 439656, 476294, 481845, 510315, 513968, 544336, 549570, 550680, 593040, 628080, 642460, 680420, 714441, 732760, 770952, 816504, 879312, 923801, 952588, 963690, 1020630, 1099140, 1101360, 1190735, 1284920, 1360840, 1428882, 1465520, 1541904, 1633008, 1847602, 1905176, 1927380, 2041260, 2198280, 2381470, 2569840, 2721680, 2771403, 2857764, 3572205, 3695204, 3810352, 3854760, 4082520, 4396560, 4619005, 4762940, 5542806, 5715528, 6466607, 7144410, 7390408, 7709520, 8165040, 9238010, 9525880, 11085612, 11431056, 12009413, 12933214, 13857015, 14288820, 14780816, 18476020, 19051760, 19399821, 22171224, 24018826, 25866428, 27714030, 28577640, 32333035, 36028239, 36952040, 38799642, 44342448, 48037652, 51732856, 55428060, 57155280, 60047065, 64666070, 72056478, 73904080, 77599284, 84065891, 96075304, 96999105, 103465712, 110856120, 120094130, 129332140, 144112956, 155198568, 168131782, 180141195, 192150608, 193998210, 221712240, 240188260, 252197673, 258664280, 288225912, 310397136, 336263564, 360282390, 387996420, 420329455, 480376520, 504395346, 517328560, 576451824, 672527128, 720564780, 775992840, 840658910, 960753040, 1008790692, 1260988365, 1345054256, 1441129560, 1551985680, 1681317820, 2017581384, 2521976730, 2882259120, 3362635640, 4035162768, 5043953460, 6725271280, 10087906920, 20175813840]

約数ペア:

[(1, 20175813840), (2, 10087906920), (3, 6725271280), (4, 5043953460), (5, 4035162768), (6, 3362635640), (7, 2882259120), (8, 2521976730), (10, 2017581384), (12, 1681317820), (13, 1551985680), (14, 1441129560), (15, 1345054256), (16, 1260988365), (20, 1008790692), (21, 960753040), (24, 840658910), (26, 775992840), (28, 720564780), (30, 672527128), (35, 576451824), (39, 517328560), (40, 504395346), (42, 480376520), (48, 420329455), (52, 387996420), (56, 360282390), (60, 336263564), (65, 310397136), (70, 288225912), (78, 258664280), (80, 252197673), (84, 240188260), (91, 221712240), (104, 193998210), (105, 192150608), (112, 180141195), (120, 168131782), (130, 155198568), (140, 144112956), (156, 129332140), (168, 120094130), (182, 110856120), (195, 103465712), (208, 96999105), (210, 96075304), (240, 84065891), (260, 77599284), (273, 73904080), (280, 72056478), (312, 64666070), (336, 60047065), (353, 57155280), (364, 55428060), (390, 51732856), (420, 48037652), (455, 44342448), (520, 38799642), (546, 36952040), (560, 36028239), (624, 32333035), (706, 28577640), (728, 27714030), (780, 25866428), (840, 24018826), (910, 22171224), (1040, 19399821), (1059, 19051760), (1092, 18476020), (1365, 14780816), (1412, 14288820), (1456, 13857015), (1560, 12933214), (1680, 12009413), (1765, 11431056), (1820, 11085612), (2118, 9525880), (2184, 9238010), (2471, 8165040), (2617, 7709520), (2730, 7390408), (2824, 7144410), (3120, 6466607), (3530, 5715528), (3640, 5542806), (4236, 4762940), (4368, 4619005), (4589, 4396560), (4942, 4082520), (5234, 3854760), (5295, 3810352), (5460, 3695204), (5648, 3572205), (7060, 2857764), (7280, 2771403), (7413, 2721680), (7851, 2569840), (8472, 2381470), (9178, 2198280), (9884, 2041260), (10468, 1927380), (10590, 1905176), (10920, 1847602), (12355, 1633008), (13085, 1541904), (13767, 1465520), (14120, 1428882), (14826, 1360840), (15702, 1284920), (16944, 1190735), (18319, 1101360), (18356, 1099140), (19768, 1020630), (20936, 963690), (21180, 952588), (21840, 923801), (22945, 879312), (24710, 816504), (26170, 770952), (27534, 732760), (28240, 714441), (29652, 680420), (31404, 642460), (32123, 628080), (34021, 593040), (36638, 550680), (36712, 549570), (37065, 544336), (39255, 513968), (39536, 510315), (41872, 481845), (42360, 476294), (45890, 439656), (49420, 408252), (52340, 385476), (54957, 367120), (55068, 366380), (59304, 340210), (62808, 321230), (64246, 314040), (68042, 296520), (68835, 293104), (73276, 275340), (73424, 274785), (74130, 272168), (78510, 256984), (84720, 238147), (91595, 220272), (91780, 219828), (96369, 209360), (98840, 204126), (102063, 197680), (104680, 192738), (109914, 183560), (110136, 183190), (118608, 170105), (125616, 160615), (128492, 157020), (136084, 148260), (137670, 146552)]