2007221940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{13649}}^1$

素因数の和:13726

約数の個数: 144

約数和(自身を含む): 6558552000

約数和(自身を除く): 4551330060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 60, 76, 86, 90, 95, 114, 129, 171, 172, 180, 190, 215, 228, 258, 285, 342, 380, 387, 430, 516, 570, 645, 684, 774, 817, 855, 860, 1140, 1290, 1548, 1634, 1710, 1935, 2451, 2580, 3268, 3420, 3870, 4085, 4902, 7353, 7740, 8170, 9804, 12255, 13649, 14706, 16340, 24510, 27298, 29412, 36765, 40947, 49020, 54596, 68245, 73530, 81894, 122841, 136490, 147060, 163788, 204735, 245682, 259331, 272980, 409470, 491364, 518662, 586907, 614205, 777993, 818940, 1037324, 1173814, 1228410, 1296655, 1555986, 1760721, 2333979, 2347628, 2456820, 2593310, 2934535, 3111972, 3521442, 3889965, 4667958, 5186620, 5282163, 5869070, 7042884, 7779930, 8803605, 9335916, 10564326, 11151233, 11669895, 11738140, 15559860, 17607210, 21128652, 22302466, 23339790, 26410815, 33453699, 35214420, 44604932, 46679580, 52821630, 55756165, 66907398, 100361097, 105643260, 111512330, 133814796, 167268495, 200722194, 223024660, 334536990, 401444388, 501805485, 669073980, 1003610970, 2007221940]

約数ペア:

[(1, 2007221940), (2, 1003610970), (3, 669073980), (4, 501805485), (5, 401444388), (6, 334536990), (9, 223024660), (10, 200722194), (12, 167268495), (15, 133814796), (18, 111512330), (19, 105643260), (20, 100361097), (30, 66907398), (36, 55756165), (38, 52821630), (43, 46679580), (45, 44604932), (57, 35214420), (60, 33453699), (76, 26410815), (86, 23339790), (90, 22302466), (95, 21128652), (114, 17607210), (129, 15559860), (171, 11738140), (172, 11669895), (180, 11151233), (190, 10564326), (215, 9335916), (228, 8803605), (258, 7779930), (285, 7042884), (342, 5869070), (380, 5282163), (387, 5186620), (430, 4667958), (516, 3889965), (570, 3521442), (645, 3111972), (684, 2934535), (774, 2593310), (817, 2456820), (855, 2347628), (860, 2333979), (1140, 1760721), (1290, 1555986), (1548, 1296655), (1634, 1228410), (1710, 1173814), (1935, 1037324), (2451, 818940), (2580, 777993), (3268, 614205), (3420, 586907), (3870, 518662), (4085, 491364), (4902, 409470), (7353, 272980), (7740, 259331), (8170, 245682), (9804, 204735), (12255, 163788), (13649, 147060), (14706, 136490), (16340, 122841), (24510, 81894), (27298, 73530), (29412, 68245), (36765, 54596), (40947, 49020)]