31814640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:149

約数の個数: 320

約数和(自身を含む): 129991680

約数和(自身を除く): 98177040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 103, 104, 108, 110, 117, 120, 130, 132, 135, 143, 144, 156, 165, 176, 180, 195, 198, 206, 208, 216, 220, 234, 240, 260, 264, 270, 286, 297, 309, 312, 330, 351, 360, 390, 396, 412, 429, 432, 440, 468, 495, 515, 520, 528, 540, 572, 585, 594, 618, 624, 660, 702, 715, 720, 780, 792, 824, 858, 880, 927, 936, 990, 1030, 1040, 1080, 1133, 1144, 1170, 1188, 1236, 1287, 1320, 1339, 1404, 1430, 1485, 1545, 1560, 1584, 1648, 1716, 1755, 1854, 1872, 1980, 2060, 2145, 2160, 2266, 2288, 2340, 2376, 2472, 2574, 2640, 2678, 2781, 2808, 2860, 2970, 3090, 3120, 3399, 3432, 3510, 3708, 3861, 3960, 4017, 4120, 4290, 4532, 4635, 4680, 4752, 4944, 5148, 5356, 5562, 5616, 5665, 5720, 5940, 6180, 6435, 6695, 6798, 6864, 7020, 7416, 7722, 7920, 8034, 8240, 8580, 9064, 9270, 9360, 10197, 10296, 10712, 11124, 11330, 11440, 11880, 12051, 12360, 12870, 13390, 13596, 13905, 14040, 14729, 14832, 15444, 16068, 16995, 17160, 18128, 18540, 19305, 20085, 20394, 20592, 21424, 22248, 22660, 23760, 24102, 24720, 25740, 26780, 27192, 27810, 28080, 29458, 30591, 30888, 32136, 33990, 34320, 36153, 37080, 38610, 40170, 40788, 44187, 44496, 45320, 48204, 50985, 51480, 53560, 54384, 55620, 58916, 60255, 61182, 61776, 64272, 67980, 72306, 73645, 74160, 77220, 80340, 81576, 88374, 90640, 96408, 101970, 102960, 107120, 111240, 117832, 120510, 122364, 132561, 135960, 144612, 147290, 152955, 154440, 160680, 163152, 176748, 180765, 192816, 203940, 220935, 222480, 235664, 241020, 244728, 265122, 271920, 289224, 294580, 305910, 308880, 321360, 353496, 361530, 397683, 407880, 441870, 482040, 489456, 530244, 578448, 589160, 611820, 662805, 706992, 723060, 795366, 815760, 883740, 964080, 1060488, 1178320, 1223640, 1325610, 1446120, 1590732, 1767480, 1988415, 2120976, 2447280, 2651220, 2892240, 3181464, 3534960, 3976830, 5302440, 6362928, 7953660, 10604880, 15907320, 31814640]

約数ペア:

[(1, 31814640), (2, 15907320), (3, 10604880), (4, 7953660), (5, 6362928), (6, 5302440), (8, 3976830), (9, 3534960), (10, 3181464), (11, 2892240), (12, 2651220), (13, 2447280), (15, 2120976), (16, 1988415), (18, 1767480), (20, 1590732), (22, 1446120), (24, 1325610), (26, 1223640), (27, 1178320), (30, 1060488), (33, 964080), (36, 883740), (39, 815760), (40, 795366), (44, 723060), (45, 706992), (48, 662805), (52, 611820), (54, 589160), (55, 578448), (60, 530244), (65, 489456), (66, 482040), (72, 441870), (78, 407880), (80, 397683), (88, 361530), (90, 353496), (99, 321360), (103, 308880), (104, 305910), (108, 294580), (110, 289224), (117, 271920), (120, 265122), (130, 244728), (132, 241020), (135, 235664), (143, 222480), (144, 220935), (156, 203940), (165, 192816), (176, 180765), (180, 176748), (195, 163152), (198, 160680), (206, 154440), (208, 152955), (216, 147290), (220, 144612), (234, 135960), (240, 132561), (260, 122364), (264, 120510), (270, 117832), (286, 111240), (297, 107120), (309, 102960), (312, 101970), (330, 96408), (351, 90640), (360, 88374), (390, 81576), (396, 80340), (412, 77220), (429, 74160), (432, 73645), (440, 72306), (468, 67980), (495, 64272), (515, 61776), (520, 61182), (528, 60255), (540, 58916), (572, 55620), (585, 54384), (594, 53560), (618, 51480), (624, 50985), (660, 48204), (702, 45320), (715, 44496), (720, 44187), (780, 40788), (792, 40170), (824, 38610), (858, 37080), (880, 36153), (927, 34320), (936, 33990), (990, 32136), (1030, 30888), (1040, 30591), (1080, 29458), (1133, 28080), (1144, 27810), (1170, 27192), (1188, 26780), (1236, 25740), (1287, 24720), (1320, 24102), (1339, 23760), (1404, 22660), (1430, 22248), (1485, 21424), (1545, 20592), (1560, 20394), (1584, 20085), (1648, 19305), (1716, 18540), (1755, 18128), (1854, 17160), (1872, 16995), (1980, 16068), (2060, 15444), (2145, 14832), (2160, 14729), (2266, 14040), (2288, 13905), (2340, 13596), (2376, 13390), (2472, 12870), (2574, 12360), (2640, 12051), (2678, 11880), (2781, 11440), (2808, 11330), (2860, 11124), (2970, 10712), (3090, 10296), (3120, 10197), (3399, 9360), (3432, 9270), (3510, 9064), (3708, 8580), (3861, 8240), (3960, 8034), (4017, 7920), (4120, 7722), (4290, 7416), (4532, 7020), (4635, 6864), (4680, 6798), (4752, 6695), (4944, 6435), (5148, 6180), (5356, 5940), (5562, 5720), (5616, 5665)]