2015196120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{21613}}^1$

素因数の和:21674

約数の個数: 192

約数和(自身を含む): 7687667520

約数和(自身を除く): 5672471400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 56, 60, 63, 70, 72, 74, 84, 90, 105, 111, 120, 126, 140, 148, 168, 180, 185, 210, 222, 252, 259, 280, 296, 315, 333, 360, 370, 420, 444, 504, 518, 555, 630, 666, 740, 777, 840, 888, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 2072, 2220, 2331, 2520, 2590, 2664, 3108, 3330, 3885, 4440, 4662, 5180, 6216, 6660, 7770, 9324, 10360, 11655, 13320, 15540, 18648, 21613, 23310, 31080, 43226, 46620, 64839, 86452, 93240, 108065, 129678, 151291, 172904, 194517, 216130, 259356, 302582, 324195, 389034, 432260, 453873, 518712, 605164, 648390, 756455, 778068, 799681, 864520, 907746, 972585, 1210328, 1296780, 1361619, 1512910, 1556136, 1599362, 1815492, 1945170, 2269365, 2399043, 2593560, 2723238, 3025820, 3198724, 3630984, 3890340, 3998405, 4538730, 4798086, 5446476, 5597767, 6051640, 6397448, 6808095, 7197129, 7780680, 7996810, 9077460, 9596172, 10892952, 11195534, 11995215, 13616190, 14394258, 15993620, 16793301, 18154920, 19192344, 22391068, 23990430, 27232380, 27988835, 28788516, 31987240, 33586602, 35985645, 44782136, 47980860, 50379903, 54464760, 55977670, 57577032, 67173204, 71971290, 83966505, 95961720, 100759806, 111955340, 134346408, 143942580, 167933010, 201519612, 223910680, 251899515, 287885160, 335866020, 403039224, 503799030, 671732040, 1007598060, 2015196120]

約数ペア:

[(1, 2015196120), (2, 1007598060), (3, 671732040), (4, 503799030), (5, 403039224), (6, 335866020), (7, 287885160), (8, 251899515), (9, 223910680), (10, 201519612), (12, 167933010), (14, 143942580), (15, 134346408), (18, 111955340), (20, 100759806), (21, 95961720), (24, 83966505), (28, 71971290), (30, 67173204), (35, 57577032), (36, 55977670), (37, 54464760), (40, 50379903), (42, 47980860), (45, 44782136), (56, 35985645), (60, 33586602), (63, 31987240), (70, 28788516), (72, 27988835), (74, 27232380), (84, 23990430), (90, 22391068), (105, 19192344), (111, 18154920), (120, 16793301), (126, 15993620), (140, 14394258), (148, 13616190), (168, 11995215), (180, 11195534), (185, 10892952), (210, 9596172), (222, 9077460), (252, 7996810), (259, 7780680), (280, 7197129), (296, 6808095), (315, 6397448), (333, 6051640), (360, 5597767), (370, 5446476), (420, 4798086), (444, 4538730), (504, 3998405), (518, 3890340), (555, 3630984), (630, 3198724), (666, 3025820), (740, 2723238), (777, 2593560), (840, 2399043), (888, 2269365), (1036, 1945170), (1110, 1815492), (1260, 1599362), (1295, 1556136), (1332, 1512910), (1480, 1361619), (1554, 1296780), (1665, 1210328), (2072, 972585), (2220, 907746), (2331, 864520), (2520, 799681), (2590, 778068), (2664, 756455), (3108, 648390), (3330, 605164), (3885, 518712), (4440, 453873), (4662, 432260), (5180, 389034), (6216, 324195), (6660, 302582), (7770, 259356), (9324, 216130), (10360, 194517), (11655, 172904), (13320, 151291), (15540, 129678), (18648, 108065), (21613, 93240), (23310, 86452), (31080, 64839), (43226, 46620)]