205924680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4889}}^1$

素因数の和:4925

約数の個数: 160

約数和(自身を含む): 745529400

約数和(自身を除く): 539604720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 4889, 5265, 7020, 8424, 9778, 10530, 14040, 14667, 19556, 21060, 24445, 29334, 39112, 42120, 44001, 48890, 58668, 63557, 73335, 88002, 97780, 117336, 127114, 132003, 146670, 176004, 190671, 195560, 220005, 254228, 264006, 293340, 317785, 352008, 381342, 396009, 440010, 508456, 528012, 572013, 586680, 635570, 660015, 762684, 792018, 880020, 953355, 1056024, 1144026, 1271140, 1320030, 1525368, 1584036, 1716039, 1760040, 1906710, 1980045, 2288052, 2542280, 2640060, 2860065, 3168072, 3432078, 3813420, 3960090, 4576104, 5148117, 5280120, 5720130, 6864156, 7626840, 7920180, 8580195, 10296234, 11440260, 13728312, 15840360, 17160390, 20592468, 22880520, 25740585, 34320780, 41184936, 51481170, 68641560, 102962340, 205924680]

約数ペア:

[(1, 205924680), (2, 102962340), (3, 68641560), (4, 51481170), (5, 41184936), (6, 34320780), (8, 25740585), (9, 22880520), (10, 20592468), (12, 17160390), (13, 15840360), (15, 13728312), (18, 11440260), (20, 10296234), (24, 8580195), (26, 7920180), (27, 7626840), (30, 6864156), (36, 5720130), (39, 5280120), (40, 5148117), (45, 4576104), (52, 3960090), (54, 3813420), (60, 3432078), (65, 3168072), (72, 2860065), (78, 2640060), (81, 2542280), (90, 2288052), (104, 1980045), (108, 1906710), (117, 1760040), (120, 1716039), (130, 1584036), (135, 1525368), (156, 1320030), (162, 1271140), (180, 1144026), (195, 1056024), (216, 953355), (234, 880020), (260, 792018), (270, 762684), (312, 660015), (324, 635570), (351, 586680), (360, 572013), (390, 528012), (405, 508456), (468, 440010), (520, 396009), (540, 381342), (585, 352008), (648, 317785), (702, 293340), (780, 264006), (810, 254228), (936, 220005), (1053, 195560), (1080, 190671), (1170, 176004), (1404, 146670), (1560, 132003), (1620, 127114), (1755, 117336), (2106, 97780), (2340, 88002), (2808, 73335), (3240, 63557), (3510, 58668), (4212, 48890), (4680, 44001), (4889, 42120), (5265, 39112), (7020, 29334), (8424, 24445), (9778, 21060), (10530, 19556), (14040, 14667)]