20565469080

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54251}}^1$

素因数の和:54293

約数の個数: 224

約数和(自身を含む): 74714769360

約数和(自身を除く): 54149300280

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, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 585, 648, 702, 729, 780, 810, 936, 972, 1053, 1080, 1170, 1215, 1404, 1458, 1560, 1620, 1755, 1944, 2106, 2340, 2430, 2808, 2916, 3159, 3240, 3510, 3645, 4212, 4680, 4860, 5265, 5832, 6318, 7020, 7290, 8424, 9477, 9720, 10530, 12636, 14040, 14580, 15795, 18954, 21060, 25272, 29160, 31590, 37908, 42120, 47385, 54251, 63180, 75816, 94770, 108502, 126360, 162753, 189540, 217004, 271255, 325506, 379080, 434008, 488259, 542510, 651012, 705263, 813765, 976518, 1085020, 1302024, 1410526, 1464777, 1627530, 1953036, 2115789, 2170040, 2441295, 2821052, 2929554, 3255060, 3526315, 3906072, 4231578, 4394331, 4882590, 5642104, 5859108, 6347367, 6510120, 7052630, 7323885, 8463156, 8788662, 9765180, 10578945, 11718216, 12694734, 13182993, 14105260, 14647770, 16926312, 17577324, 19042101, 19530360, 21157890, 21971655, 25389468, 26365986, 28210520, 29295540, 31736835, 35154648, 38084202, 39548979, 42315780, 43943310, 50778936, 52731972, 57126303, 58591080, 63473670, 65914965, 76168404, 79097958, 84631560, 87886620, 95210505, 105463944, 114252606, 126947340, 131829930, 152336808, 158195916, 171378909, 175773240, 190421010, 197744895, 228505212, 253894680, 263659860, 285631515, 316391832, 342757818, 380842020, 395489790, 457010424, 514136727, 527319720, 571263030, 685515636, 761684040, 790979580, 856894545, 1028273454, 1142526060, 1371031272, 1581959160, 1713789090, 2056546908, 2285052120, 2570683635, 3427578180, 4113093816, 5141367270, 6855156360, 10282734540, 20565469080]

約数ペア:

[(1, 20565469080), (2, 10282734540), (3, 6855156360), (4, 5141367270), (5, 4113093816), (6, 3427578180), (8, 2570683635), (9, 2285052120), (10, 2056546908), (12, 1713789090), (13, 1581959160), (15, 1371031272), (18, 1142526060), (20, 1028273454), (24, 856894545), (26, 790979580), (27, 761684040), (30, 685515636), (36, 571263030), (39, 527319720), (40, 514136727), (45, 457010424), (52, 395489790), (54, 380842020), (60, 342757818), (65, 316391832), (72, 285631515), (78, 263659860), (81, 253894680), (90, 228505212), (104, 197744895), (108, 190421010), (117, 175773240), (120, 171378909), (130, 158195916), (135, 152336808), (156, 131829930), (162, 126947340), (180, 114252606), (195, 105463944), (216, 95210505), (234, 87886620), (243, 84631560), (260, 79097958), (270, 76168404), (312, 65914965), (324, 63473670), (351, 58591080), (360, 57126303), (390, 52731972), (405, 50778936), (468, 43943310), (486, 42315780), (520, 39548979), (540, 38084202), (585, 35154648), (648, 31736835), (702, 29295540), (729, 28210520), (780, 26365986), (810, 25389468), (936, 21971655), (972, 21157890), (1053, 19530360), (1080, 19042101), (1170, 17577324), (1215, 16926312), (1404, 14647770), (1458, 14105260), (1560, 13182993), (1620, 12694734), (1755, 11718216), (1944, 10578945), (2106, 9765180), (2340, 8788662), (2430, 8463156), (2808, 7323885), (2916, 7052630), (3159, 6510120), (3240, 6347367), (3510, 5859108), (3645, 5642104), (4212, 4882590), (4680, 4394331), (4860, 4231578), (5265, 3906072), (5832, 3526315), (6318, 3255060), (7020, 2929554), (7290, 2821052), (8424, 2441295), (9477, 2170040), (9720, 2115789), (10530, 1953036), (12636, 1627530), (14040, 1464777), (14580, 1410526), (15795, 1302024), (18954, 1085020), (21060, 976518), (25272, 813765), (29160, 705263), (31590, 651012), (37908, 542510), (42120, 488259), (47385, 434008), (54251, 379080), (63180, 325506), (75816, 271255), (94770, 217004), (108502, 189540), (126360, 162753)]