17944740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 240

約数和(自身を含む): 65862720

約数和(自身を除く): 47917980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 53, 54, 55, 57, 60, 66, 76, 81, 90, 95, 99, 106, 108, 110, 114, 132, 135, 159, 162, 165, 171, 180, 190, 198, 209, 212, 220, 228, 265, 270, 285, 297, 318, 324, 330, 342, 380, 396, 405, 418, 477, 495, 513, 530, 540, 570, 583, 594, 627, 636, 660, 684, 795, 810, 836, 855, 891, 954, 990, 1007, 1026, 1045, 1060, 1140, 1166, 1188, 1254, 1431, 1485, 1539, 1590, 1620, 1710, 1749, 1782, 1881, 1908, 1980, 2014, 2052, 2090, 2332, 2385, 2508, 2565, 2862, 2915, 2970, 3021, 3078, 3135, 3180, 3420, 3498, 3564, 3762, 4028, 4180, 4293, 4455, 4770, 5035, 5130, 5247, 5643, 5724, 5830, 5940, 6042, 6156, 6270, 6996, 7155, 7524, 7695, 8586, 8745, 8910, 9063, 9405, 9540, 10070, 10260, 10494, 11077, 11286, 11660, 12084, 12540, 14310, 15105, 15390, 15741, 16929, 17172, 17490, 17820, 18126, 18810, 20140, 20988, 21465, 22154, 22572, 26235, 27189, 28215, 28620, 30210, 30780, 31482, 33231, 33858, 34980, 36252, 37620, 42930, 44308, 45315, 47223, 52470, 54378, 55385, 56430, 60420, 62964, 66462, 67716, 78705, 81567, 84645, 85860, 90630, 94446, 99693, 104940, 108756, 110770, 112860, 132924, 135945, 157410, 163134, 166155, 169290, 181260, 188892, 199386, 221540, 236115, 271890, 299079, 314820, 326268, 332310, 338580, 398772, 407835, 472230, 498465, 543780, 598158, 664620, 815670, 897237, 944460, 996930, 1196316, 1495395, 1631340, 1794474, 1993860, 2990790, 3588948, 4486185, 5981580, 8972370, 17944740]

約数ペア:

[(1, 17944740), (2, 8972370), (3, 5981580), (4, 4486185), (5, 3588948), (6, 2990790), (9, 1993860), (10, 1794474), (11, 1631340), (12, 1495395), (15, 1196316), (18, 996930), (19, 944460), (20, 897237), (22, 815670), (27, 664620), (30, 598158), (33, 543780), (36, 498465), (38, 472230), (44, 407835), (45, 398772), (53, 338580), (54, 332310), (55, 326268), (57, 314820), (60, 299079), (66, 271890), (76, 236115), (81, 221540), (90, 199386), (95, 188892), (99, 181260), (106, 169290), (108, 166155), (110, 163134), (114, 157410), (132, 135945), (135, 132924), (159, 112860), (162, 110770), (165, 108756), (171, 104940), (180, 99693), (190, 94446), (198, 90630), (209, 85860), (212, 84645), (220, 81567), (228, 78705), (265, 67716), (270, 66462), (285, 62964), (297, 60420), (318, 56430), (324, 55385), (330, 54378), (342, 52470), (380, 47223), (396, 45315), (405, 44308), (418, 42930), (477, 37620), (495, 36252), (513, 34980), (530, 33858), (540, 33231), (570, 31482), (583, 30780), (594, 30210), (627, 28620), (636, 28215), (660, 27189), (684, 26235), (795, 22572), (810, 22154), (836, 21465), (855, 20988), (891, 20140), (954, 18810), (990, 18126), (1007, 17820), (1026, 17490), (1045, 17172), (1060, 16929), (1140, 15741), (1166, 15390), (1188, 15105), (1254, 14310), (1431, 12540), (1485, 12084), (1539, 11660), (1590, 11286), (1620, 11077), (1710, 10494), (1749, 10260), (1782, 10070), (1881, 9540), (1908, 9405), (1980, 9063), (2014, 8910), (2052, 8745), (2090, 8586), (2332, 7695), (2385, 7524), (2508, 7155), (2565, 6996), (2862, 6270), (2915, 6156), (2970, 6042), (3021, 5940), (3078, 5830), (3135, 5724), (3180, 5643), (3420, 5247), (3498, 5130), (3564, 5035), (3762, 4770), (4028, 4455), (4180, 4293)]