20165007720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37907}}^1$

素因数の和:37976

約数の個数: 256

約数和(自身を含む): 73365626880

約数和(自身を除く): 53200619160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 31, 33, 39, 40, 44, 52, 55, 60, 62, 65, 66, 78, 88, 93, 104, 110, 120, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 248, 260, 264, 286, 310, 312, 330, 341, 372, 390, 403, 429, 440, 465, 520, 572, 620, 660, 682, 715, 744, 780, 806, 858, 930, 1023, 1144, 1209, 1240, 1320, 1364, 1430, 1560, 1612, 1705, 1716, 1860, 2015, 2046, 2145, 2418, 2728, 2860, 3224, 3410, 3432, 3720, 4030, 4092, 4290, 4433, 4836, 5115, 5720, 6045, 6820, 8060, 8184, 8580, 8866, 9672, 10230, 12090, 13299, 13640, 16120, 17160, 17732, 20460, 22165, 24180, 26598, 35464, 37907, 40920, 44330, 48360, 53196, 66495, 75814, 88660, 106392, 113721, 132990, 151628, 177320, 189535, 227442, 265980, 303256, 379070, 416977, 454884, 492791, 531960, 568605, 758140, 833954, 909768, 985582, 1137210, 1175117, 1250931, 1478373, 1516280, 1667908, 1971164, 2084885, 2274420, 2350234, 2463955, 2501862, 2956746, 3335816, 3525351, 3942328, 4169770, 4548840, 4700468, 4927910, 5003724, 5420701, 5875585, 5913492, 6254655, 7050702, 7391865, 8339540, 9400936, 9855820, 10007448, 10841402, 11751170, 11826984, 12509310, 12926287, 14101404, 14783730, 15276521, 16262103, 16679080, 17626755, 19711640, 21682804, 23502340, 25018620, 25852574, 27103505, 28202808, 29567460, 30553042, 32524206, 35253510, 38778861, 43365608, 45829563, 47004680, 50037240, 51705148, 54207010, 59134920, 61106084, 64631435, 65048412, 70507020, 76382605, 77557722, 81310515, 91659126, 103410296, 108414020, 122212168, 129262870, 130096824, 141014040, 152765210, 155115444, 162621030, 168041731, 183318252, 193894305, 216828040, 229147815, 258525740, 305530420, 310230888, 325242060, 336083462, 366636504, 387788610, 458295630, 504125193, 517051480, 611060840, 650484120, 672166924, 775577220, 840208655, 916591260, 1008250386, 1344333848, 1551154440, 1680417310, 1833182520, 2016500772, 2520625965, 3360834620, 4033001544, 5041251930, 6721669240, 10082503860, 20165007720]

約数ペア:

[(1, 20165007720), (2, 10082503860), (3, 6721669240), (4, 5041251930), (5, 4033001544), (6, 3360834620), (8, 2520625965), (10, 2016500772), (11, 1833182520), (12, 1680417310), (13, 1551154440), (15, 1344333848), (20, 1008250386), (22, 916591260), (24, 840208655), (26, 775577220), (30, 672166924), (31, 650484120), (33, 611060840), (39, 517051480), (40, 504125193), (44, 458295630), (52, 387788610), (55, 366636504), (60, 336083462), (62, 325242060), (65, 310230888), (66, 305530420), (78, 258525740), (88, 229147815), (93, 216828040), (104, 193894305), (110, 183318252), (120, 168041731), (124, 162621030), (130, 155115444), (132, 152765210), (143, 141014040), (155, 130096824), (156, 129262870), (165, 122212168), (186, 108414020), (195, 103410296), (220, 91659126), (248, 81310515), (260, 77557722), (264, 76382605), (286, 70507020), (310, 65048412), (312, 64631435), (330, 61106084), (341, 59134920), (372, 54207010), (390, 51705148), (403, 50037240), (429, 47004680), (440, 45829563), (465, 43365608), (520, 38778861), (572, 35253510), (620, 32524206), (660, 30553042), (682, 29567460), (715, 28202808), (744, 27103505), (780, 25852574), (806, 25018620), (858, 23502340), (930, 21682804), (1023, 19711640), (1144, 17626755), (1209, 16679080), (1240, 16262103), (1320, 15276521), (1364, 14783730), (1430, 14101404), (1560, 12926287), (1612, 12509310), (1705, 11826984), (1716, 11751170), (1860, 10841402), (2015, 10007448), (2046, 9855820), (2145, 9400936), (2418, 8339540), (2728, 7391865), (2860, 7050702), (3224, 6254655), (3410, 5913492), (3432, 5875585), (3720, 5420701), (4030, 5003724), (4092, 4927910), (4290, 4700468), (4433, 4548840), (4836, 4169770), (5115, 3942328), (5720, 3525351), (6045, 3335816), (6820, 2956746), (8060, 2501862), (8184, 2463955), (8580, 2350234), (8866, 2274420), (9672, 2084885), (10230, 1971164), (12090, 1667908), (13299, 1516280), (13640, 1478373), (16120, 1250931), (17160, 1175117), (17732, 1137210), (20460, 985582), (22165, 909768), (24180, 833954), (26598, 758140), (35464, 568605), (37907, 531960), (40920, 492791), (44330, 454884), (48360, 416977), (53196, 379070), (66495, 303256), (75814, 265980), (88660, 227442), (106392, 189535), (113721, 177320), (132990, 151628)]