20962550520

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2287}}^1$

素因数の和:2377

約数の個数: 384

約数和(自身を含む): 75554519040

約数和(自身を除く): 54591968520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 41, 45, 46, 54, 60, 69, 72, 81, 82, 90, 92, 108, 115, 120, 123, 135, 138, 162, 164, 180, 184, 205, 207, 216, 230, 243, 246, 270, 276, 324, 328, 345, 360, 369, 405, 410, 414, 460, 486, 492, 540, 552, 615, 621, 648, 690, 738, 810, 820, 828, 920, 943, 972, 984, 1035, 1080, 1107, 1215, 1230, 1242, 1380, 1476, 1620, 1640, 1656, 1845, 1863, 1886, 1944, 2070, 2214, 2287, 2430, 2460, 2484, 2760, 2829, 2952, 3105, 3240, 3321, 3690, 3726, 3772, 4140, 4428, 4574, 4715, 4860, 4920, 4968, 5535, 5589, 5658, 6210, 6642, 6861, 7380, 7452, 7544, 8280, 8487, 8856, 9148, 9315, 9430, 9720, 9963, 11070, 11178, 11316, 11435, 12420, 13284, 13722, 14145, 14760, 14904, 16605, 16974, 18296, 18630, 18860, 19926, 20583, 22140, 22356, 22632, 22870, 24840, 25461, 26568, 27444, 27945, 28290, 33210, 33948, 34305, 37260, 37720, 39852, 41166, 42435, 44280, 44712, 45740, 49815, 50922, 52601, 54888, 55890, 56580, 61749, 66420, 67896, 68610, 74520, 76383, 79704, 82332, 84870, 91480, 93767, 99630, 101844, 102915, 105202, 111780, 113160, 123498, 127305, 132840, 137220, 152766, 157803, 164664, 169740, 185247, 187534, 199260, 203688, 205830, 210404, 223560, 229149, 246996, 254610, 263005, 274440, 281301, 305532, 308745, 315606, 339480, 370494, 375068, 381915, 398520, 411660, 420808, 458298, 468835, 473409, 493992, 509220, 526010, 555741, 562602, 611064, 617490, 631212, 740988, 750136, 763830, 789015, 823320, 843903, 916596, 926235, 937670, 946818, 1018440, 1052020, 1111482, 1125204, 1145745, 1234980, 1262424, 1406505, 1420227, 1481976, 1527660, 1578030, 1687806, 1833192, 1852470, 1875340, 1893636, 2104040, 2156641, 2222964, 2250408, 2291490, 2367045, 2469960, 2531709, 2778705, 2813010, 2840454, 3055320, 3156060, 3375612, 3704940, 3750680, 3787272, 4219515, 4260681, 4313282, 4445928, 4582980, 4734090, 5063418, 5557410, 5626020, 5680908, 6312120, 6469923, 6751224, 7101135, 7409880, 7595127, 8439030, 8521362, 8626564, 9165960, 9468180, 10126836, 10783205, 11114820, 11252040, 11361816, 12658545, 12782043, 12939846, 14202270, 15190254, 16878060, 17042724, 17253128, 18936360, 19409769, 20253672, 21303405, 21566410, 22229640, 22785381, 25317090, 25564086, 25879692, 28404540, 30380508, 32349615, 33756120, 34085448, 37975635, 38819538, 42606810, 43132820, 45570762, 50634180, 51128172, 51759384, 56809080, 58229307, 60761016, 63910215, 64699230, 75951270, 77639076, 85213620, 86265640, 91141524, 97048845, 101268360, 102256344, 113926905, 116458614, 127820430, 129398460, 151902540, 155278152, 170427240, 174687921, 182283048, 194097690, 227853810, 232917228, 255640860, 258796920, 291146535, 303805080, 349375842, 388195380, 455707620, 465834456, 511281720, 524063763, 582293070, 698751684, 776390760, 873439605, 911415240, 1048127526, 1164586140, 1397503368, 1746879210, 2096255052, 2329172280, 2620318815, 3493758420, 4192510104, 5240637630, 6987516840, 10481275260, 20962550520]

約数ペア:

[(1, 20962550520), (2, 10481275260), (3, 6987516840), (4, 5240637630), (5, 4192510104), (6, 3493758420), (8, 2620318815), (9, 2329172280), (10, 2096255052), (12, 1746879210), (15, 1397503368), (18, 1164586140), (20, 1048127526), (23, 911415240), (24, 873439605), (27, 776390760), (30, 698751684), (36, 582293070), (40, 524063763), (41, 511281720), (45, 465834456), (46, 455707620), (54, 388195380), (60, 349375842), (69, 303805080), (72, 291146535), (81, 258796920), (82, 255640860), (90, 232917228), (92, 227853810), (108, 194097690), (115, 182283048), (120, 174687921), (123, 170427240), (135, 155278152), (138, 151902540), (162, 129398460), (164, 127820430), (180, 116458614), (184, 113926905), (205, 102256344), (207, 101268360), (216, 97048845), (230, 91141524), (243, 86265640), (246, 85213620), (270, 77639076), (276, 75951270), (324, 64699230), (328, 63910215), (345, 60761016), (360, 58229307), (369, 56809080), (405, 51759384), (410, 51128172), (414, 50634180), (460, 45570762), (486, 43132820), (492, 42606810), (540, 38819538), (552, 37975635), (615, 34085448), (621, 33756120), (648, 32349615), (690, 30380508), (738, 28404540), (810, 25879692), (820, 25564086), (828, 25317090), (920, 22785381), (943, 22229640), (972, 21566410), (984, 21303405), (1035, 20253672), (1080, 19409769), (1107, 18936360), (1215, 17253128), (1230, 17042724), (1242, 16878060), (1380, 15190254), (1476, 14202270), (1620, 12939846), (1640, 12782043), (1656, 12658545), (1845, 11361816), (1863, 11252040), (1886, 11114820), (1944, 10783205), (2070, 10126836), (2214, 9468180), (2287, 9165960), (2430, 8626564), (2460, 8521362), (2484, 8439030), (2760, 7595127), (2829, 7409880), (2952, 7101135), (3105, 6751224), (3240, 6469923), (3321, 6312120), (3690, 5680908), (3726, 5626020), (3772, 5557410), (4140, 5063418), (4428, 4734090), (4574, 4582980), (4715, 4445928), (4860, 4313282), (4920, 4260681), (4968, 4219515), (5535, 3787272), (5589, 3750680), (5658, 3704940), (6210, 3375612), (6642, 3156060), (6861, 3055320), (7380, 2840454), (7452, 2813010), (7544, 2778705), (8280, 2531709), (8487, 2469960), (8856, 2367045), (9148, 2291490), (9315, 2250408), (9430, 2222964), (9720, 2156641), (9963, 2104040), (11070, 1893636), (11178, 1875340), (11316, 1852470), (11435, 1833192), (12420, 1687806), (13284, 1578030), (13722, 1527660), (14145, 1481976), (14760, 1420227), (14904, 1406505), (16605, 1262424), (16974, 1234980), (18296, 1145745), (18630, 1125204), (18860, 1111482), (19926, 1052020), (20583, 1018440), (22140, 946818), (22356, 937670), (22632, 926235), (22870, 916596), (24840, 843903), (25461, 823320), (26568, 789015), (27444, 763830), (27945, 750136), (28290, 740988), (33210, 631212), (33948, 617490), (34305, 611064), (37260, 562602), (37720, 555741), (39852, 526010), (41166, 509220), (42435, 493992), (44280, 473409), (44712, 468835), (45740, 458298), (49815, 420808), (50922, 411660), (52601, 398520), (54888, 381915), (55890, 375068), (56580, 370494), (61749, 339480), (66420, 315606), (67896, 308745), (68610, 305532), (74520, 281301), (76383, 274440), (79704, 263005), (82332, 254610), (84870, 246996), (91480, 229149), (93767, 223560), (99630, 210404), (101844, 205830), (102915, 203688), (105202, 199260), (111780, 187534), (113160, 185247), (123498, 169740), (127305, 164664), (132840, 157803), (137220, 152766)]