20174469920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{1021}}^1$

素因数の和:1259

約数の個数: 192

約数和(自身を含む): 53033460480

約数和(自身を除く): 32858990560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 103, 109, 110, 160, 176, 206, 218, 220, 352, 412, 436, 440, 515, 545, 824, 872, 880, 1021, 1030, 1090, 1133, 1199, 1648, 1744, 1760, 2042, 2060, 2180, 2266, 2398, 3296, 3488, 4084, 4120, 4360, 4532, 4796, 5105, 5665, 5995, 8168, 8240, 8720, 9064, 9592, 10210, 11227, 11231, 11330, 11990, 16336, 16480, 17440, 18128, 19184, 20420, 22454, 22462, 22660, 23980, 32672, 36256, 38368, 40840, 44908, 44924, 45320, 47960, 56135, 56155, 81680, 89816, 89848, 90640, 95920, 105163, 111289, 112270, 112310, 123497, 163360, 179632, 179696, 181280, 191840, 210326, 222578, 224540, 224620, 246994, 359264, 359392, 420652, 445156, 449080, 449240, 493988, 525815, 556445, 617485, 841304, 890312, 898160, 898480, 987976, 1051630, 1112890, 1156793, 1224179, 1234970, 1682608, 1780624, 1796320, 1796960, 1975952, 2103260, 2225780, 2313586, 2448358, 2469940, 3365216, 3561248, 3951904, 4206520, 4451560, 4627172, 4896716, 4939880, 5783965, 6120895, 8413040, 8903120, 9254344, 9793432, 9879760, 11462767, 11567930, 12241790, 16826080, 17806240, 18508688, 19586864, 19759520, 22925534, 23135860, 24483580, 37017376, 39173728, 45851068, 46271720, 48967160, 57313835, 91702136, 92543440, 97934320, 114627670, 126090437, 183404272, 185086880, 195868640, 229255340, 252180874, 366808544, 458510680, 504361748, 630452185, 917021360, 1008723496, 1260904370, 1834042720, 2017446992, 2521808740, 4034893984, 5043617480, 10087234960, 20174469920]

約数ペア:

[(1, 20174469920), (2, 10087234960), (4, 5043617480), (5, 4034893984), (8, 2521808740), (10, 2017446992), (11, 1834042720), (16, 1260904370), (20, 1008723496), (22, 917021360), (32, 630452185), (40, 504361748), (44, 458510680), (55, 366808544), (80, 252180874), (88, 229255340), (103, 195868640), (109, 185086880), (110, 183404272), (160, 126090437), (176, 114627670), (206, 97934320), (218, 92543440), (220, 91702136), (352, 57313835), (412, 48967160), (436, 46271720), (440, 45851068), (515, 39173728), (545, 37017376), (824, 24483580), (872, 23135860), (880, 22925534), (1021, 19759520), (1030, 19586864), (1090, 18508688), (1133, 17806240), (1199, 16826080), (1648, 12241790), (1744, 11567930), (1760, 11462767), (2042, 9879760), (2060, 9793432), (2180, 9254344), (2266, 8903120), (2398, 8413040), (3296, 6120895), (3488, 5783965), (4084, 4939880), (4120, 4896716), (4360, 4627172), (4532, 4451560), (4796, 4206520), (5105, 3951904), (5665, 3561248), (5995, 3365216), (8168, 2469940), (8240, 2448358), (8720, 2313586), (9064, 2225780), (9592, 2103260), (10210, 1975952), (11227, 1796960), (11231, 1796320), (11330, 1780624), (11990, 1682608), (16336, 1234970), (16480, 1224179), (17440, 1156793), (18128, 1112890), (19184, 1051630), (20420, 987976), (22454, 898480), (22462, 898160), (22660, 890312), (23980, 841304), (32672, 617485), (36256, 556445), (38368, 525815), (40840, 493988), (44908, 449240), (44924, 449080), (45320, 445156), (47960, 420652), (56135, 359392), (56155, 359264), (81680, 246994), (89816, 224620), (89848, 224540), (90640, 222578), (95920, 210326), (105163, 191840), (111289, 181280), (112270, 179696), (112310, 179632), (123497, 163360)]