16943220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:159

約数の個数: 216

約数和(自身を含む): 63862344

約数和(自身を除く): 46919124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 113, 119, 126, 140, 147, 153, 170, 180, 196, 204, 210, 226, 238, 245, 252, 255, 294, 306, 315, 339, 340, 357, 420, 441, 452, 476, 490, 510, 565, 588, 595, 612, 630, 678, 714, 735, 765, 791, 833, 882, 980, 1017, 1020, 1071, 1130, 1190, 1260, 1356, 1428, 1470, 1530, 1582, 1666, 1695, 1764, 1785, 1921, 2034, 2142, 2205, 2260, 2373, 2380, 2499, 2940, 3060, 3164, 3332, 3390, 3570, 3842, 3955, 4068, 4165, 4284, 4410, 4746, 4998, 5085, 5355, 5537, 5763, 6780, 7119, 7140, 7497, 7684, 7910, 8330, 8820, 9492, 9605, 9996, 10170, 10710, 11074, 11526, 11865, 12495, 13447, 14238, 14994, 15820, 16611, 16660, 17289, 19210, 20340, 21420, 22148, 23052, 23730, 24990, 26894, 27685, 28476, 28815, 29988, 33222, 34578, 35595, 37485, 38420, 40341, 47460, 49833, 49980, 53788, 55370, 57630, 66444, 67235, 69156, 71190, 74970, 80682, 83055, 86445, 94129, 99666, 110740, 115260, 121023, 134470, 142380, 149940, 161364, 166110, 172890, 188258, 199332, 201705, 242046, 249165, 268940, 282387, 332220, 345780, 376516, 403410, 470645, 484092, 498330, 564774, 605115, 806820, 847161, 941290, 996660, 1129548, 1210230, 1411935, 1694322, 1882580, 2420460, 2823870, 3388644, 4235805, 5647740, 8471610, 16943220]

約数ペア:

[(1, 16943220), (2, 8471610), (3, 5647740), (4, 4235805), (5, 3388644), (6, 2823870), (7, 2420460), (9, 1882580), (10, 1694322), (12, 1411935), (14, 1210230), (15, 1129548), (17, 996660), (18, 941290), (20, 847161), (21, 806820), (28, 605115), (30, 564774), (34, 498330), (35, 484092), (36, 470645), (42, 403410), (45, 376516), (49, 345780), (51, 332220), (60, 282387), (63, 268940), (68, 249165), (70, 242046), (84, 201705), (85, 199332), (90, 188258), (98, 172890), (102, 166110), (105, 161364), (113, 149940), (119, 142380), (126, 134470), (140, 121023), (147, 115260), (153, 110740), (170, 99666), (180, 94129), (196, 86445), (204, 83055), (210, 80682), (226, 74970), (238, 71190), (245, 69156), (252, 67235), (255, 66444), (294, 57630), (306, 55370), (315, 53788), (339, 49980), (340, 49833), (357, 47460), (420, 40341), (441, 38420), (452, 37485), (476, 35595), (490, 34578), (510, 33222), (565, 29988), (588, 28815), (595, 28476), (612, 27685), (630, 26894), (678, 24990), (714, 23730), (735, 23052), (765, 22148), (791, 21420), (833, 20340), (882, 19210), (980, 17289), (1017, 16660), (1020, 16611), (1071, 15820), (1130, 14994), (1190, 14238), (1260, 13447), (1356, 12495), (1428, 11865), (1470, 11526), (1530, 11074), (1582, 10710), (1666, 10170), (1695, 9996), (1764, 9605), (1785, 9492), (1921, 8820), (2034, 8330), (2142, 7910), (2205, 7684), (2260, 7497), (2373, 7140), (2380, 7119), (2499, 6780), (2940, 5763), (3060, 5537), (3164, 5355), (3332, 5085), (3390, 4998), (3570, 4746), (3842, 4410), (3955, 4284), (4068, 4165)]