203492040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4337}}^1$

素因数の和:4391

約数の個数: 128

約数和(自身を含む): 674645760

約数和(自身を除く): 471153720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1955, 2040, 2346, 2760, 3128, 3910, 4337, 4692, 5865, 7820, 8674, 9384, 11730, 13011, 15640, 17348, 21685, 23460, 26022, 34696, 43370, 46920, 52044, 65055, 73729, 86740, 99751, 104088, 130110, 147458, 173480, 199502, 221187, 260220, 294916, 299253, 368645, 399004, 442374, 498755, 520440, 589832, 598506, 737290, 798008, 884748, 997510, 1105935, 1197012, 1474580, 1496265, 1695767, 1769496, 1995020, 2211870, 2394024, 2949160, 2992530, 3391534, 3990040, 4423740, 5087301, 5985060, 6783068, 8478835, 8847480, 10174602, 11970120, 13566136, 16957670, 20349204, 25436505, 33915340, 40698408, 50873010, 67830680, 101746020, 203492040]

約数ペア:

[(1, 203492040), (2, 101746020), (3, 67830680), (4, 50873010), (5, 40698408), (6, 33915340), (8, 25436505), (10, 20349204), (12, 16957670), (15, 13566136), (17, 11970120), (20, 10174602), (23, 8847480), (24, 8478835), (30, 6783068), (34, 5985060), (40, 5087301), (46, 4423740), (51, 3990040), (60, 3391534), (68, 2992530), (69, 2949160), (85, 2394024), (92, 2211870), (102, 1995020), (115, 1769496), (120, 1695767), (136, 1496265), (138, 1474580), (170, 1197012), (184, 1105935), (204, 997510), (230, 884748), (255, 798008), (276, 737290), (340, 598506), (345, 589832), (391, 520440), (408, 498755), (460, 442374), (510, 399004), (552, 368645), (680, 299253), (690, 294916), (782, 260220), (920, 221187), (1020, 199502), (1173, 173480), (1380, 147458), (1564, 130110), (1955, 104088), (2040, 99751), (2346, 86740), (2760, 73729), (3128, 65055), (3910, 52044), (4337, 46920), (4692, 43370), (5865, 34696), (7820, 26022), (8674, 23460), (9384, 21685), (11730, 17348), (13011, 15640)]