51970320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 240

約数和(自身を含む): 191505600

約数和(自身を除く): 139535280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 48, 57, 58, 60, 72, 76, 80, 87, 90, 95, 114, 116, 120, 131, 144, 145, 152, 171, 174, 180, 190, 228, 232, 240, 261, 262, 285, 290, 304, 342, 348, 360, 380, 393, 435, 456, 464, 522, 524, 551, 570, 580, 655, 684, 696, 720, 760, 786, 855, 870, 912, 1044, 1048, 1102, 1140, 1160, 1179, 1305, 1310, 1368, 1392, 1520, 1572, 1653, 1710, 1740, 1965, 2088, 2096, 2204, 2280, 2320, 2358, 2489, 2610, 2620, 2736, 2755, 3144, 3306, 3420, 3480, 3799, 3930, 4176, 4408, 4560, 4716, 4959, 4978, 5220, 5240, 5510, 5895, 6288, 6612, 6840, 6960, 7467, 7598, 7860, 8265, 8816, 9432, 9918, 9956, 10440, 10480, 11020, 11397, 11790, 12445, 13224, 13680, 14934, 15196, 15720, 16530, 18864, 18995, 19836, 19912, 20880, 22040, 22401, 22794, 23580, 24795, 24890, 26448, 29868, 30392, 31440, 33060, 34191, 37335, 37990, 39672, 39824, 44080, 44802, 45588, 47160, 49590, 49780, 56985, 59736, 60784, 66120, 68382, 72181, 74670, 75980, 79344, 89604, 91176, 94320, 99180, 99560, 112005, 113970, 119472, 132240, 136764, 144362, 149340, 151960, 170955, 179208, 182352, 198360, 199120, 216543, 224010, 227940, 273528, 288724, 298680, 303920, 341910, 358416, 360905, 396720, 433086, 448020, 455880, 547056, 577448, 597360, 649629, 683820, 721810, 866172, 896040, 911760, 1082715, 1154896, 1299258, 1367640, 1443620, 1732344, 1792080, 2165430, 2598516, 2735280, 2887240, 3248145, 3464688, 4330860, 5197032, 5774480, 6496290, 8661720, 10394064, 12992580, 17323440, 25985160, 51970320]

約数ペア:

[(1, 51970320), (2, 25985160), (3, 17323440), (4, 12992580), (5, 10394064), (6, 8661720), (8, 6496290), (9, 5774480), (10, 5197032), (12, 4330860), (15, 3464688), (16, 3248145), (18, 2887240), (19, 2735280), (20, 2598516), (24, 2165430), (29, 1792080), (30, 1732344), (36, 1443620), (38, 1367640), (40, 1299258), (45, 1154896), (48, 1082715), (57, 911760), (58, 896040), (60, 866172), (72, 721810), (76, 683820), (80, 649629), (87, 597360), (90, 577448), (95, 547056), (114, 455880), (116, 448020), (120, 433086), (131, 396720), (144, 360905), (145, 358416), (152, 341910), (171, 303920), (174, 298680), (180, 288724), (190, 273528), (228, 227940), (232, 224010), (240, 216543), (261, 199120), (262, 198360), (285, 182352), (290, 179208), (304, 170955), (342, 151960), (348, 149340), (360, 144362), (380, 136764), (393, 132240), (435, 119472), (456, 113970), (464, 112005), (522, 99560), (524, 99180), (551, 94320), (570, 91176), (580, 89604), (655, 79344), (684, 75980), (696, 74670), (720, 72181), (760, 68382), (786, 66120), (855, 60784), (870, 59736), (912, 56985), (1044, 49780), (1048, 49590), (1102, 47160), (1140, 45588), (1160, 44802), (1179, 44080), (1305, 39824), (1310, 39672), (1368, 37990), (1392, 37335), (1520, 34191), (1572, 33060), (1653, 31440), (1710, 30392), (1740, 29868), (1965, 26448), (2088, 24890), (2096, 24795), (2204, 23580), (2280, 22794), (2320, 22401), (2358, 22040), (2489, 20880), (2610, 19912), (2620, 19836), (2736, 18995), (2755, 18864), (3144, 16530), (3306, 15720), (3420, 15196), (3480, 14934), (3799, 13680), (3930, 13224), (4176, 12445), (4408, 11790), (4560, 11397), (4716, 11020), (4959, 10480), (4978, 10440), (5220, 9956), (5240, 9918), (5510, 9432), (5895, 8816), (6288, 8265), (6612, 7860), (6840, 7598), (6960, 7467)]