2205975720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{13729}}^1$

素因数の和:13859

約数の個数: 128

約数和(自身を含む): 7196716800

約数和(自身を除く): 4990741080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 103, 104, 120, 130, 156, 195, 206, 260, 309, 312, 390, 412, 515, 520, 618, 780, 824, 1030, 1236, 1339, 1545, 1560, 2060, 2472, 2678, 3090, 4017, 4120, 5356, 6180, 6695, 8034, 10712, 12360, 13390, 13729, 16068, 20085, 26780, 27458, 32136, 40170, 41187, 53560, 54916, 68645, 80340, 82374, 109832, 137290, 160680, 164748, 178477, 205935, 274580, 329496, 356954, 411870, 535431, 549160, 713908, 823740, 892385, 1070862, 1414087, 1427816, 1647480, 1784770, 2141724, 2677155, 2828174, 3569540, 4242261, 4283448, 5354310, 5656348, 7070435, 7139080, 8484522, 10708620, 11312696, 14140870, 16969044, 18383131, 21211305, 21417240, 28281740, 33938088, 36766262, 42422610, 55149393, 56563480, 73532524, 84845220, 91915655, 110298786, 147065048, 169690440, 183831310, 220597572, 275746965, 367662620, 441195144, 551493930, 735325240, 1102987860, 2205975720]

約数ペア:

[(1, 2205975720), (2, 1102987860), (3, 735325240), (4, 551493930), (5, 441195144), (6, 367662620), (8, 275746965), (10, 220597572), (12, 183831310), (13, 169690440), (15, 147065048), (20, 110298786), (24, 91915655), (26, 84845220), (30, 73532524), (39, 56563480), (40, 55149393), (52, 42422610), (60, 36766262), (65, 33938088), (78, 28281740), (103, 21417240), (104, 21211305), (120, 18383131), (130, 16969044), (156, 14140870), (195, 11312696), (206, 10708620), (260, 8484522), (309, 7139080), (312, 7070435), (390, 5656348), (412, 5354310), (515, 4283448), (520, 4242261), (618, 3569540), (780, 2828174), (824, 2677155), (1030, 2141724), (1236, 1784770), (1339, 1647480), (1545, 1427816), (1560, 1414087), (2060, 1070862), (2472, 892385), (2678, 823740), (3090, 713908), (4017, 549160), (4120, 535431), (5356, 411870), (6180, 356954), (6695, 329496), (8034, 274580), (10712, 205935), (12360, 178477), (13390, 164748), (13729, 160680), (16068, 137290), (20085, 109832), (26780, 82374), (27458, 80340), (32136, 68645), (40170, 54916), (41187, 53560)]