1946614920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{15643}}^1$

素因数の和:15735

約数の個数: 128

約数和(自身を含む): 6285133440

約数和(自身を除く): 4338518520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 61, 68, 85, 102, 120, 122, 136, 170, 183, 204, 244, 255, 305, 340, 366, 408, 488, 510, 610, 680, 732, 915, 1020, 1037, 1220, 1464, 1830, 2040, 2074, 2440, 3111, 3660, 4148, 5185, 6222, 7320, 8296, 10370, 12444, 15555, 15643, 20740, 24888, 31110, 31286, 41480, 46929, 62220, 62572, 78215, 93858, 124440, 125144, 156430, 187716, 234645, 265931, 312860, 375432, 469290, 531862, 625720, 797793, 938580, 954223, 1063724, 1329655, 1595586, 1877160, 1908446, 2127448, 2659310, 2862669, 3191172, 3816892, 3988965, 4771115, 5318620, 5725338, 6382344, 7633784, 7977930, 9542230, 10637240, 11450676, 14313345, 15955860, 16221791, 19084460, 22901352, 28626690, 31911720, 32443582, 38168920, 48665373, 57253380, 64887164, 81108955, 97330746, 114506760, 129774328, 162217910, 194661492, 243326865, 324435820, 389322984, 486653730, 648871640, 973307460, 1946614920]

約数ペア:

[(1, 1946614920), (2, 973307460), (3, 648871640), (4, 486653730), (5, 389322984), (6, 324435820), (8, 243326865), (10, 194661492), (12, 162217910), (15, 129774328), (17, 114506760), (20, 97330746), (24, 81108955), (30, 64887164), (34, 57253380), (40, 48665373), (51, 38168920), (60, 32443582), (61, 31911720), (68, 28626690), (85, 22901352), (102, 19084460), (120, 16221791), (122, 15955860), (136, 14313345), (170, 11450676), (183, 10637240), (204, 9542230), (244, 7977930), (255, 7633784), (305, 6382344), (340, 5725338), (366, 5318620), (408, 4771115), (488, 3988965), (510, 3816892), (610, 3191172), (680, 2862669), (732, 2659310), (915, 2127448), (1020, 1908446), (1037, 1877160), (1220, 1595586), (1464, 1329655), (1830, 1063724), (2040, 954223), (2074, 938580), (2440, 797793), (3111, 625720), (3660, 531862), (4148, 469290), (5185, 375432), (6222, 312860), (7320, 265931), (8296, 234645), (10370, 187716), (12444, 156430), (15555, 125144), (15643, 124440), (20740, 93858), (24888, 78215), (31110, 62572), (31286, 62220), (41480, 46929)]