2515156920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13619}}^1$

素因数の和:13664

約数の個数: 192

約数和(自身を含む): 8923824000

約数和(自身を除く): 6408667080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 243, 270, 285, 324, 342, 360, 380, 405, 456, 486, 513, 540, 570, 648, 684, 760, 810, 855, 972, 1026, 1080, 1140, 1215, 1368, 1539, 1620, 1710, 1944, 2052, 2280, 2430, 2565, 3078, 3240, 3420, 4104, 4617, 4860, 5130, 6156, 6840, 7695, 9234, 9720, 10260, 12312, 13619, 15390, 18468, 20520, 23085, 27238, 30780, 36936, 40857, 46170, 54476, 61560, 68095, 81714, 92340, 108952, 122571, 136190, 163428, 184680, 204285, 245142, 258761, 272380, 326856, 367713, 408570, 490284, 517522, 544760, 612855, 735426, 776283, 817140, 980568, 1035044, 1103139, 1225710, 1293805, 1470852, 1552566, 1634280, 1838565, 2070088, 2206278, 2328849, 2451420, 2587610, 2941704, 3105132, 3309417, 3677130, 3881415, 4412556, 4657698, 4902840, 5175220, 5515695, 6210264, 6618834, 6986547, 7354260, 7762830, 8825112, 9315396, 10350440, 11031390, 11644245, 13237668, 13973094, 14708520, 15525660, 16547085, 18630792, 20959641, 22062780, 23288490, 26475336, 27946188, 31051320, 33094170, 34932735, 41919282, 44125560, 46576980, 55892376, 62878923, 66188340, 69865470, 83838564, 93153960, 104798205, 125757846, 132376680, 139730940, 167677128, 209596410, 251515692, 279461880, 314394615, 419192820, 503031384, 628789230, 838385640, 1257578460, 2515156920]

約数ペア:

[(1, 2515156920), (2, 1257578460), (3, 838385640), (4, 628789230), (5, 503031384), (6, 419192820), (8, 314394615), (9, 279461880), (10, 251515692), (12, 209596410), (15, 167677128), (18, 139730940), (19, 132376680), (20, 125757846), (24, 104798205), (27, 93153960), (30, 83838564), (36, 69865470), (38, 66188340), (40, 62878923), (45, 55892376), (54, 46576980), (57, 44125560), (60, 41919282), (72, 34932735), (76, 33094170), (81, 31051320), (90, 27946188), (95, 26475336), (108, 23288490), (114, 22062780), (120, 20959641), (135, 18630792), (152, 16547085), (162, 15525660), (171, 14708520), (180, 13973094), (190, 13237668), (216, 11644245), (228, 11031390), (243, 10350440), (270, 9315396), (285, 8825112), (324, 7762830), (342, 7354260), (360, 6986547), (380, 6618834), (405, 6210264), (456, 5515695), (486, 5175220), (513, 4902840), (540, 4657698), (570, 4412556), (648, 3881415), (684, 3677130), (760, 3309417), (810, 3105132), (855, 2941704), (972, 2587610), (1026, 2451420), (1080, 2328849), (1140, 2206278), (1215, 2070088), (1368, 1838565), (1539, 1634280), (1620, 1552566), (1710, 1470852), (1944, 1293805), (2052, 1225710), (2280, 1103139), (2430, 1035044), (2565, 980568), (3078, 817140), (3240, 776283), (3420, 735426), (4104, 612855), (4617, 544760), (4860, 517522), (5130, 490284), (6156, 408570), (6840, 367713), (7695, 326856), (9234, 272380), (9720, 258761), (10260, 245142), (12312, 204285), (13619, 184680), (15390, 163428), (18468, 136190), (20520, 122571), (23085, 108952), (27238, 92340), (30780, 81714), (36936, 68095), (40857, 61560), (46170, 54476)]