21013221360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131267}}^1$

素因数の和:131335

約数の個数: 160

約数和(自身を含む): 70317642240

約数和(自身を除く): 49304420880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 40, 46, 48, 58, 60, 69, 80, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 240, 276, 290, 345, 348, 368, 435, 460, 464, 552, 580, 667, 690, 696, 870, 920, 1104, 1160, 1334, 1380, 1392, 1740, 1840, 2001, 2320, 2668, 2760, 3335, 3480, 4002, 5336, 5520, 6670, 6960, 8004, 10005, 10672, 13340, 16008, 20010, 26680, 32016, 40020, 53360, 80040, 131267, 160080, 262534, 393801, 525068, 656335, 787602, 1050136, 1312670, 1575204, 1969005, 2100272, 2625340, 3019141, 3150408, 3806743, 3938010, 5250680, 6038282, 6300816, 7613486, 7876020, 9057423, 10501360, 11420229, 12076564, 15095705, 15226972, 15752040, 18114846, 19033715, 22840458, 24153128, 30191410, 30453944, 31504080, 36229692, 38067430, 45287115, 45680916, 48306256, 57101145, 60382820, 60907888, 72459384, 76134860, 87555089, 90574230, 91361832, 114202290, 120765640, 144918768, 152269720, 175110178, 181148460, 182723664, 228404580, 241531280, 262665267, 304539440, 350220356, 362296920, 437775445, 456809160, 525330534, 700440712, 724593840, 875550890, 913618320, 1050661068, 1313326335, 1400881424, 1751101780, 2101322136, 2626652670, 3502203560, 4202644272, 5253305340, 7004407120, 10506610680, 21013221360]

約数ペア:

[(1, 21013221360), (2, 10506610680), (3, 7004407120), (4, 5253305340), (5, 4202644272), (6, 3502203560), (8, 2626652670), (10, 2101322136), (12, 1751101780), (15, 1400881424), (16, 1313326335), (20, 1050661068), (23, 913618320), (24, 875550890), (29, 724593840), (30, 700440712), (40, 525330534), (46, 456809160), (48, 437775445), (58, 362296920), (60, 350220356), (69, 304539440), (80, 262665267), (87, 241531280), (92, 228404580), (115, 182723664), (116, 181148460), (120, 175110178), (138, 152269720), (145, 144918768), (174, 120765640), (184, 114202290), (230, 91361832), (232, 90574230), (240, 87555089), (276, 76134860), (290, 72459384), (345, 60907888), (348, 60382820), (368, 57101145), (435, 48306256), (460, 45680916), (464, 45287115), (552, 38067430), (580, 36229692), (667, 31504080), (690, 30453944), (696, 30191410), (870, 24153128), (920, 22840458), (1104, 19033715), (1160, 18114846), (1334, 15752040), (1380, 15226972), (1392, 15095705), (1740, 12076564), (1840, 11420229), (2001, 10501360), (2320, 9057423), (2668, 7876020), (2760, 7613486), (3335, 6300816), (3480, 6038282), (4002, 5250680), (5336, 3938010), (5520, 3806743), (6670, 3150408), (6960, 3019141), (8004, 2625340), (10005, 2100272), (10672, 1969005), (13340, 1575204), (16008, 1312670), (20010, 1050136), (26680, 787602), (32016, 656335), (40020, 525068), (53360, 393801), (80040, 262534), (131267, 160080)]