1908457280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4421}}^1$

素因数の和:4528

約数の個数: 112

約数和(自身を含む): 4852172160

約数和(自身を除く): 2943714880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 71, 76, 80, 95, 142, 152, 160, 190, 284, 304, 320, 355, 380, 568, 608, 710, 760, 1136, 1216, 1349, 1420, 1520, 2272, 2698, 2840, 3040, 4421, 4544, 5396, 5680, 6080, 6745, 8842, 10792, 11360, 13490, 17684, 21584, 22105, 22720, 26980, 35368, 43168, 44210, 53960, 70736, 83999, 86336, 88420, 107920, 141472, 167998, 176840, 215840, 282944, 313891, 335996, 353680, 419995, 431680, 627782, 671992, 707360, 839990, 1255564, 1343984, 1414720, 1569455, 1679980, 2511128, 2687968, 3138910, 3359960, 5022256, 5375936, 5963929, 6277820, 6719920, 10044512, 11927858, 12555640, 13439840, 20089024, 23855716, 25111280, 26879680, 29819645, 47711432, 50222560, 59639290, 95422864, 100445120, 119278580, 190845728, 238557160, 381691456, 477114320, 954228640, 1908457280]

約数ペア:

[(1, 1908457280), (2, 954228640), (4, 477114320), (5, 381691456), (8, 238557160), (10, 190845728), (16, 119278580), (19, 100445120), (20, 95422864), (32, 59639290), (38, 50222560), (40, 47711432), (64, 29819645), (71, 26879680), (76, 25111280), (80, 23855716), (95, 20089024), (142, 13439840), (152, 12555640), (160, 11927858), (190, 10044512), (284, 6719920), (304, 6277820), (320, 5963929), (355, 5375936), (380, 5022256), (568, 3359960), (608, 3138910), (710, 2687968), (760, 2511128), (1136, 1679980), (1216, 1569455), (1349, 1414720), (1420, 1343984), (1520, 1255564), (2272, 839990), (2698, 707360), (2840, 671992), (3040, 627782), (4421, 431680), (4544, 419995), (5396, 353680), (5680, 335996), (6080, 313891), (6745, 282944), (8842, 215840), (10792, 176840), (11360, 167998), (13490, 141472), (17684, 107920), (21584, 88420), (22105, 86336), (22720, 83999), (26980, 70736), (35368, 53960), (43168, 44210)]