1639409640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{4909}}^1$

素因数の和:4968

約数の個数: 192

約数和(自身を含む): 5642179200

約数和(自身を除く): 4002769560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 121, 132, 138, 165, 184, 220, 230, 242, 253, 264, 276, 330, 345, 363, 440, 460, 484, 506, 552, 605, 660, 690, 726, 759, 920, 968, 1012, 1210, 1265, 1320, 1380, 1452, 1518, 1815, 2024, 2420, 2530, 2760, 2783, 2904, 3036, 3630, 3795, 4840, 4909, 5060, 5566, 6072, 7260, 7590, 8349, 9818, 10120, 11132, 13915, 14520, 14727, 15180, 16698, 19636, 22264, 24545, 27830, 29454, 30360, 33396, 39272, 41745, 49090, 53999, 55660, 58908, 66792, 73635, 83490, 98180, 107998, 111320, 112907, 117816, 147270, 161997, 166980, 196360, 215996, 225814, 269995, 294540, 323994, 333960, 338721, 431992, 451628, 539990, 564535, 589080, 593989, 647988, 677442, 809985, 903256, 1079980, 1129070, 1187978, 1241977, 1295976, 1354884, 1619970, 1693605, 1781967, 2159960, 2258140, 2375956, 2483954, 2709768, 2969945, 3239940, 3387210, 3563934, 3725931, 4516280, 4751912, 4967908, 5939890, 6209885, 6479880, 6774420, 7127868, 7451862, 8909835, 9935816, 11879780, 12419770, 13548840, 13661747, 14255736, 14903724, 17819670, 18629655, 23759560, 24839540, 27323494, 29807448, 35639340, 37259310, 40985241, 49679080, 54646988, 68308735, 71278680, 74518620, 81970482, 109293976, 136617470, 149037240, 163940964, 204926205, 273234940, 327881928, 409852410, 546469880, 819704820, 1639409640]

約数ペア:

[(1, 1639409640), (2, 819704820), (3, 546469880), (4, 409852410), (5, 327881928), (6, 273234940), (8, 204926205), (10, 163940964), (11, 149037240), (12, 136617470), (15, 109293976), (20, 81970482), (22, 74518620), (23, 71278680), (24, 68308735), (30, 54646988), (33, 49679080), (40, 40985241), (44, 37259310), (46, 35639340), (55, 29807448), (60, 27323494), (66, 24839540), (69, 23759560), (88, 18629655), (92, 17819670), (110, 14903724), (115, 14255736), (120, 13661747), (121, 13548840), (132, 12419770), (138, 11879780), (165, 9935816), (184, 8909835), (220, 7451862), (230, 7127868), (242, 6774420), (253, 6479880), (264, 6209885), (276, 5939890), (330, 4967908), (345, 4751912), (363, 4516280), (440, 3725931), (460, 3563934), (484, 3387210), (506, 3239940), (552, 2969945), (605, 2709768), (660, 2483954), (690, 2375956), (726, 2258140), (759, 2159960), (920, 1781967), (968, 1693605), (1012, 1619970), (1210, 1354884), (1265, 1295976), (1320, 1241977), (1380, 1187978), (1452, 1129070), (1518, 1079980), (1815, 903256), (2024, 809985), (2420, 677442), (2530, 647988), (2760, 593989), (2783, 589080), (2904, 564535), (3036, 539990), (3630, 451628), (3795, 431992), (4840, 338721), (4909, 333960), (5060, 323994), (5566, 294540), (6072, 269995), (7260, 225814), (7590, 215996), (8349, 196360), (9818, 166980), (10120, 161997), (11132, 147270), (13915, 117816), (14520, 112907), (14727, 111320), (15180, 107998), (16698, 98180), (19636, 83490), (22264, 73635), (24545, 66792), (27830, 58908), (29454, 55660), (30360, 53999), (33396, 49090), (39272, 41745)]