17941320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 63835200

約数和(自身を除く): 45893880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 43, 45, 57, 60, 61, 72, 76, 86, 90, 95, 114, 120, 122, 129, 152, 171, 172, 180, 183, 190, 215, 228, 244, 258, 285, 305, 342, 344, 360, 366, 380, 387, 430, 456, 488, 516, 549, 570, 610, 645, 684, 732, 760, 774, 817, 855, 860, 915, 1032, 1098, 1140, 1159, 1220, 1290, 1368, 1464, 1548, 1634, 1710, 1720, 1830, 1935, 2196, 2280, 2318, 2440, 2451, 2580, 2623, 2745, 3096, 3268, 3420, 3477, 3660, 3870, 4085, 4392, 4636, 4902, 5160, 5246, 5490, 5795, 6536, 6840, 6954, 7320, 7353, 7740, 7869, 8170, 9272, 9804, 10431, 10492, 10980, 11590, 12255, 13115, 13908, 14706, 15480, 15738, 16340, 17385, 19608, 20862, 20984, 21960, 23180, 23607, 24510, 26230, 27816, 29412, 31476, 32680, 34770, 36765, 39345, 41724, 46360, 47214, 49020, 49837, 52155, 52460, 58824, 62952, 69540, 73530, 78690, 83448, 94428, 98040, 99674, 104310, 104920, 118035, 139080, 147060, 149511, 157380, 188856, 199348, 208620, 236070, 249185, 294120, 299022, 314760, 398696, 417240, 448533, 472140, 498370, 598044, 747555, 897066, 944280, 996740, 1196088, 1495110, 1794132, 1993480, 2242665, 2990220, 3588264, 4485330, 5980440, 8970660, 17941320]

約数ペア:

[(1, 17941320), (2, 8970660), (3, 5980440), (4, 4485330), (5, 3588264), (6, 2990220), (8, 2242665), (9, 1993480), (10, 1794132), (12, 1495110), (15, 1196088), (18, 996740), (19, 944280), (20, 897066), (24, 747555), (30, 598044), (36, 498370), (38, 472140), (40, 448533), (43, 417240), (45, 398696), (57, 314760), (60, 299022), (61, 294120), (72, 249185), (76, 236070), (86, 208620), (90, 199348), (95, 188856), (114, 157380), (120, 149511), (122, 147060), (129, 139080), (152, 118035), (171, 104920), (172, 104310), (180, 99674), (183, 98040), (190, 94428), (215, 83448), (228, 78690), (244, 73530), (258, 69540), (285, 62952), (305, 58824), (342, 52460), (344, 52155), (360, 49837), (366, 49020), (380, 47214), (387, 46360), (430, 41724), (456, 39345), (488, 36765), (516, 34770), (549, 32680), (570, 31476), (610, 29412), (645, 27816), (684, 26230), (732, 24510), (760, 23607), (774, 23180), (817, 21960), (855, 20984), (860, 20862), (915, 19608), (1032, 17385), (1098, 16340), (1140, 15738), (1159, 15480), (1220, 14706), (1290, 13908), (1368, 13115), (1464, 12255), (1548, 11590), (1634, 10980), (1710, 10492), (1720, 10431), (1830, 9804), (1935, 9272), (2196, 8170), (2280, 7869), (2318, 7740), (2440, 7353), (2451, 7320), (2580, 6954), (2623, 6840), (2745, 6536), (3096, 5795), (3268, 5490), (3420, 5246), (3477, 5160), (3660, 4902), (3870, 4636), (4085, 4392)]