16903440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1417

約数の個数: 120

約数和(自身を含む): 60150168

約数和(自身を除く): 43246728

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, 1381, 1530, 2040, 2448, 2762, 3060, 4080, 4143, 5524, 6120, 6905, 8286, 11048, 12240, 12429, 13810, 16572, 20715, 22096, 23477, 24858, 27620, 33144, 41430, 46954, 49716, 55240, 62145, 66288, 70431, 82860, 93908, 99432, 110480, 117385, 124290, 140862, 165720, 187816, 198864, 211293, 234770, 248580, 281724, 331440, 352155, 375632, 422586, 469540, 497160, 563448, 704310, 845172, 939080, 994320, 1056465, 1126896, 1408620, 1690344, 1878160, 2112930, 2817240, 3380688, 4225860, 5634480, 8451720, 16903440]

約数ペア:

[(1, 16903440), (2, 8451720), (3, 5634480), (4, 4225860), (5, 3380688), (6, 2817240), (8, 2112930), (9, 1878160), (10, 1690344), (12, 1408620), (15, 1126896), (16, 1056465), (17, 994320), (18, 939080), (20, 845172), (24, 704310), (30, 563448), (34, 497160), (36, 469540), (40, 422586), (45, 375632), (48, 352155), (51, 331440), (60, 281724), (68, 248580), (72, 234770), (80, 211293), (85, 198864), (90, 187816), (102, 165720), (120, 140862), (136, 124290), (144, 117385), (153, 110480), (170, 99432), (180, 93908), (204, 82860), (240, 70431), (255, 66288), (272, 62145), (306, 55240), (340, 49716), (360, 46954), (408, 41430), (510, 33144), (612, 27620), (680, 24858), (720, 23477), (765, 22096), (816, 20715), (1020, 16572), (1224, 13810), (1360, 12429), (1381, 12240), (1530, 11048), (2040, 8286), (2448, 6905), (2762, 6120), (3060, 5524), (4080, 4143)]