1820876960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{22271}}^1$

素因数の和:22366

約数の個数: 96

約数和(自身を含む): 4983939072

約数和(自身を除く): 3163062112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 365, 511, 560, 584, 730, 1022, 1120, 1168, 1460, 2044, 2336, 2555, 2920, 4088, 5110, 5840, 8176, 10220, 11680, 16352, 20440, 22271, 40880, 44542, 81760, 89084, 111355, 155897, 178168, 222710, 311794, 356336, 445420, 623588, 712672, 779485, 890840, 1247176, 1558970, 1625783, 1781680, 2494352, 3117940, 3251566, 3563360, 4988704, 6235880, 6503132, 8128915, 11380481, 12471760, 13006264, 16257830, 22760962, 24943520, 26012528, 32515660, 45521924, 52025056, 56902405, 65031320, 91043848, 113804810, 130062640, 182087696, 227609620, 260125280, 364175392, 455219240, 910438480, 1820876960]

約数ペア:

[(1, 1820876960), (2, 910438480), (4, 455219240), (5, 364175392), (7, 260125280), (8, 227609620), (10, 182087696), (14, 130062640), (16, 113804810), (20, 91043848), (28, 65031320), (32, 56902405), (35, 52025056), (40, 45521924), (56, 32515660), (70, 26012528), (73, 24943520), (80, 22760962), (112, 16257830), (140, 13006264), (146, 12471760), (160, 11380481), (224, 8128915), (280, 6503132), (292, 6235880), (365, 4988704), (511, 3563360), (560, 3251566), (584, 3117940), (730, 2494352), (1022, 1781680), (1120, 1625783), (1168, 1558970), (1460, 1247176), (2044, 890840), (2336, 779485), (2555, 712672), (2920, 623588), (4088, 445420), (5110, 356336), (5840, 311794), (8176, 222710), (10220, 178168), (11680, 155897), (16352, 111355), (20440, 89084), (22271, 81760), (40880, 44542)]