172131960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1433}}^1$

素因数の和:1478

約数の個数: 256

約数和(自身を含む): 693826560

約数和(自身を除く): 521694600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1430, 1433, 1540, 1560, 1716, 1820, 1848, 2002, 2145, 2184, 2310, 2730, 2860, 2866, 3003, 3080, 3432, 3640, 4004, 4290, 4299, 4620, 5005, 5460, 5720, 5732, 6006, 7165, 8008, 8580, 8598, 9240, 10010, 10031, 10920, 11464, 12012, 14330, 15015, 15763, 17160, 17196, 18629, 20020, 20062, 21495, 24024, 28660, 30030, 30093, 31526, 34392, 37258, 40040, 40124, 42990, 47289, 50155, 55887, 57320, 60060, 60186, 63052, 74516, 78815, 80248, 85980, 93145, 94578, 100310, 110341, 111774, 120120, 120372, 126104, 130403, 149032, 150465, 157630, 171960, 186290, 189156, 200620, 204919, 220682, 223548, 236445, 240744, 260806, 279435, 300930, 315260, 331023, 372580, 378312, 391209, 401240, 409838, 441364, 447096, 472890, 521612, 551705, 558870, 601860, 614757, 630520, 652015, 662046, 745160, 782418, 819676, 882728, 945780, 1024595, 1043224, 1103410, 1117740, 1203720, 1229514, 1304030, 1324092, 1434433, 1564836, 1639352, 1655115, 1891560, 1956045, 2049190, 2206820, 2235480, 2459028, 2608060, 2648184, 2868866, 3073785, 3129672, 3310230, 3912090, 4098380, 4303299, 4413640, 4918056, 5216120, 5737732, 6147570, 6620460, 7172165, 7824180, 8196760, 8606598, 11475464, 12295140, 13240920, 14344330, 15648360, 17213196, 21516495, 24590280, 28688660, 34426392, 43032990, 57377320, 86065980, 172131960]

約数ペア:

[(1, 172131960), (2, 86065980), (3, 57377320), (4, 43032990), (5, 34426392), (6, 28688660), (7, 24590280), (8, 21516495), (10, 17213196), (11, 15648360), (12, 14344330), (13, 13240920), (14, 12295140), (15, 11475464), (20, 8606598), (21, 8196760), (22, 7824180), (24, 7172165), (26, 6620460), (28, 6147570), (30, 5737732), (33, 5216120), (35, 4918056), (39, 4413640), (40, 4303299), (42, 4098380), (44, 3912090), (52, 3310230), (55, 3129672), (56, 3073785), (60, 2868866), (65, 2648184), (66, 2608060), (70, 2459028), (77, 2235480), (78, 2206820), (84, 2049190), (88, 1956045), (91, 1891560), (104, 1655115), (105, 1639352), (110, 1564836), (120, 1434433), (130, 1324092), (132, 1304030), (140, 1229514), (143, 1203720), (154, 1117740), (156, 1103410), (165, 1043224), (168, 1024595), (182, 945780), (195, 882728), (210, 819676), (220, 782418), (231, 745160), (260, 662046), (264, 652015), (273, 630520), (280, 614757), (286, 601860), (308, 558870), (312, 551705), (330, 521612), (364, 472890), (385, 447096), (390, 441364), (420, 409838), (429, 401240), (440, 391209), (455, 378312), (462, 372580), (520, 331023), (546, 315260), (572, 300930), (616, 279435), (660, 260806), (715, 240744), (728, 236445), (770, 223548), (780, 220682), (840, 204919), (858, 200620), (910, 189156), (924, 186290), (1001, 171960), (1092, 157630), (1144, 150465), (1155, 149032), (1320, 130403), (1365, 126104), (1430, 120372), (1433, 120120), (1540, 111774), (1560, 110341), (1716, 100310), (1820, 94578), (1848, 93145), (2002, 85980), (2145, 80248), (2184, 78815), (2310, 74516), (2730, 63052), (2860, 60186), (2866, 60060), (3003, 57320), (3080, 55887), (3432, 50155), (3640, 47289), (4004, 42990), (4290, 40124), (4299, 40040), (4620, 37258), (5005, 34392), (5460, 31526), (5720, 30093), (5732, 30030), (6006, 28660), (7165, 24024), (8008, 21495), (8580, 20062), (8598, 20020), (9240, 18629), (10010, 17196), (10031, 17160), (10920, 15763), (11464, 15015), (12012, 14330)]