18886320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1543}}^1$

素因数の和:1579

約数の個数: 120

約数和(自身を含む): 67201056

約数和(自身を除く): 48314736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 1543, 2040, 2448, 3060, 3086, 4080, 4629, 6120, 6172, 7715, 9258, 12240, 12344, 13887, 15430, 18516, 23145, 24688, 26231, 27774, 30860, 37032, 46290, 52462, 55548, 61720, 69435, 74064, 78693, 92580, 104924, 111096, 123440, 131155, 138870, 157386, 185160, 209848, 222192, 236079, 262310, 277740, 314772, 370320, 393465, 419696, 472158, 524620, 555480, 629544, 786930, 944316, 1049240, 1110960, 1180395, 1259088, 1573860, 1888632, 2098480, 2360790, 3147720, 3777264, 4721580, 6295440, 9443160, 18886320]

約数ペア:

[(1, 18886320), (2, 9443160), (3, 6295440), (4, 4721580), (5, 3777264), (6, 3147720), (8, 2360790), (9, 2098480), (10, 1888632), (12, 1573860), (15, 1259088), (16, 1180395), (17, 1110960), (18, 1049240), (20, 944316), (24, 786930), (30, 629544), (34, 555480), (36, 524620), (40, 472158), (45, 419696), (48, 393465), (51, 370320), (60, 314772), (68, 277740), (72, 262310), (80, 236079), (85, 222192), (90, 209848), (102, 185160), (120, 157386), (136, 138870), (144, 131155), (153, 123440), (170, 111096), (180, 104924), (204, 92580), (240, 78693), (255, 74064), (272, 69435), (306, 61720), (340, 55548), (360, 52462), (408, 46290), (510, 37032), (612, 30860), (680, 27774), (720, 26231), (765, 24688), (816, 23145), (1020, 18516), (1224, 15430), (1360, 13887), (1530, 12344), (1543, 12240), (2040, 9258), (2448, 7715), (3060, 6172), (3086, 6120), (4080, 4629)]