26901720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:84

約数の個数: 240

約数和(自身を含む): 99578160

約数和(自身を除く): 72676440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 54, 57, 60, 69, 72, 76, 81, 90, 92, 95, 108, 114, 115, 120, 135, 138, 152, 162, 171, 180, 184, 190, 207, 216, 228, 230, 270, 276, 285, 324, 342, 345, 360, 361, 380, 405, 414, 437, 456, 460, 513, 540, 552, 570, 621, 648, 684, 690, 722, 760, 810, 828, 855, 874, 920, 1026, 1035, 1080, 1083, 1140, 1242, 1311, 1368, 1380, 1444, 1539, 1620, 1656, 1710, 1748, 1805, 1863, 2052, 2070, 2166, 2185, 2280, 2484, 2565, 2622, 2760, 2888, 3078, 3105, 3240, 3249, 3420, 3496, 3610, 3726, 3933, 4104, 4140, 4332, 4370, 4968, 5130, 5244, 5415, 6156, 6210, 6498, 6555, 6840, 7220, 7452, 7695, 7866, 8280, 8303, 8664, 8740, 9315, 9747, 10260, 10488, 10830, 11799, 12312, 12420, 12996, 13110, 14440, 14904, 15390, 15732, 16245, 16606, 17480, 18630, 19494, 19665, 20520, 21660, 23598, 24840, 24909, 25992, 26220, 29241, 30780, 31464, 32490, 33212, 35397, 37260, 38988, 39330, 41515, 43320, 47196, 48735, 49818, 52440, 58482, 58995, 61560, 64980, 66424, 70794, 74520, 74727, 77976, 78660, 83030, 94392, 97470, 99636, 116964, 117990, 124545, 129960, 141588, 146205, 149454, 157320, 166060, 176985, 194940, 199272, 224181, 233928, 235980, 249090, 283176, 292410, 298908, 332120, 353970, 373635, 389880, 448362, 471960, 498180, 584820, 597816, 672543, 707940, 747270, 896724, 996360, 1120905, 1169640, 1345086, 1415880, 1494540, 1793448, 2241810, 2690172, 2989080, 3362715, 4483620, 5380344, 6725430, 8967240, 13450860, 26901720]

約数ペア:

[(1, 26901720), (2, 13450860), (3, 8967240), (4, 6725430), (5, 5380344), (6, 4483620), (8, 3362715), (9, 2989080), (10, 2690172), (12, 2241810), (15, 1793448), (18, 1494540), (19, 1415880), (20, 1345086), (23, 1169640), (24, 1120905), (27, 996360), (30, 896724), (36, 747270), (38, 707940), (40, 672543), (45, 597816), (46, 584820), (54, 498180), (57, 471960), (60, 448362), (69, 389880), (72, 373635), (76, 353970), (81, 332120), (90, 298908), (92, 292410), (95, 283176), (108, 249090), (114, 235980), (115, 233928), (120, 224181), (135, 199272), (138, 194940), (152, 176985), (162, 166060), (171, 157320), (180, 149454), (184, 146205), (190, 141588), (207, 129960), (216, 124545), (228, 117990), (230, 116964), (270, 99636), (276, 97470), (285, 94392), (324, 83030), (342, 78660), (345, 77976), (360, 74727), (361, 74520), (380, 70794), (405, 66424), (414, 64980), (437, 61560), (456, 58995), (460, 58482), (513, 52440), (540, 49818), (552, 48735), (570, 47196), (621, 43320), (648, 41515), (684, 39330), (690, 38988), (722, 37260), (760, 35397), (810, 33212), (828, 32490), (855, 31464), (874, 30780), (920, 29241), (1026, 26220), (1035, 25992), (1080, 24909), (1083, 24840), (1140, 23598), (1242, 21660), (1311, 20520), (1368, 19665), (1380, 19494), (1444, 18630), (1539, 17480), (1620, 16606), (1656, 16245), (1710, 15732), (1748, 15390), (1805, 14904), (1863, 14440), (2052, 13110), (2070, 12996), (2166, 12420), (2185, 12312), (2280, 11799), (2484, 10830), (2565, 10488), (2622, 10260), (2760, 9747), (2888, 9315), (3078, 8740), (3105, 8664), (3240, 8303), (3249, 8280), (3420, 7866), (3496, 7695), (3610, 7452), (3726, 7220), (3933, 6840), (4104, 6555), (4140, 6498), (4332, 6210), (4370, 6156), (4968, 5415), (5130, 5244)]