38663820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 216

約数和(自身を含む): 134289792

約数和(自身を除く): 95625972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 41, 45, 52, 60, 62, 65, 78, 82, 90, 93, 117, 123, 124, 130, 155, 156, 164, 169, 180, 186, 195, 205, 234, 246, 260, 279, 310, 338, 369, 372, 390, 403, 410, 465, 468, 492, 507, 533, 558, 585, 615, 620, 676, 738, 780, 806, 820, 845, 930, 1014, 1066, 1116, 1170, 1209, 1230, 1271, 1395, 1476, 1521, 1599, 1612, 1690, 1845, 1860, 2015, 2028, 2132, 2340, 2418, 2460, 2535, 2542, 2665, 2790, 3042, 3198, 3380, 3627, 3690, 3813, 4030, 4797, 4836, 5070, 5084, 5239, 5330, 5580, 6045, 6084, 6355, 6396, 6929, 7254, 7380, 7605, 7626, 7995, 8060, 9594, 10140, 10478, 10660, 11439, 12090, 12710, 13858, 14508, 15210, 15252, 15717, 15990, 16523, 18135, 19065, 19188, 20787, 20956, 22878, 23985, 24180, 25420, 26195, 27716, 30420, 31434, 31980, 33046, 34645, 36270, 38130, 41574, 45756, 47151, 47970, 49569, 52390, 57195, 62361, 62868, 66092, 69290, 72540, 76260, 78585, 82615, 83148, 94302, 95940, 99138, 103935, 104780, 114390, 124722, 138580, 148707, 157170, 165230, 188604, 198276, 207870, 214799, 228780, 235755, 247845, 249444, 297414, 311805, 314340, 330460, 415740, 429598, 471510, 495690, 594828, 623610, 644397, 743535, 859196, 943020, 991380, 1073995, 1247220, 1288794, 1487070, 1933191, 2147990, 2577588, 2974140, 3221985, 3866382, 4295980, 6443970, 7732764, 9665955, 12887940, 19331910, 38663820]

約数ペア:

[(1, 38663820), (2, 19331910), (3, 12887940), (4, 9665955), (5, 7732764), (6, 6443970), (9, 4295980), (10, 3866382), (12, 3221985), (13, 2974140), (15, 2577588), (18, 2147990), (20, 1933191), (26, 1487070), (30, 1288794), (31, 1247220), (36, 1073995), (39, 991380), (41, 943020), (45, 859196), (52, 743535), (60, 644397), (62, 623610), (65, 594828), (78, 495690), (82, 471510), (90, 429598), (93, 415740), (117, 330460), (123, 314340), (124, 311805), (130, 297414), (155, 249444), (156, 247845), (164, 235755), (169, 228780), (180, 214799), (186, 207870), (195, 198276), (205, 188604), (234, 165230), (246, 157170), (260, 148707), (279, 138580), (310, 124722), (338, 114390), (369, 104780), (372, 103935), (390, 99138), (403, 95940), (410, 94302), (465, 83148), (468, 82615), (492, 78585), (507, 76260), (533, 72540), (558, 69290), (585, 66092), (615, 62868), (620, 62361), (676, 57195), (738, 52390), (780, 49569), (806, 47970), (820, 47151), (845, 45756), (930, 41574), (1014, 38130), (1066, 36270), (1116, 34645), (1170, 33046), (1209, 31980), (1230, 31434), (1271, 30420), (1395, 27716), (1476, 26195), (1521, 25420), (1599, 24180), (1612, 23985), (1690, 22878), (1845, 20956), (1860, 20787), (2015, 19188), (2028, 19065), (2132, 18135), (2340, 16523), (2418, 15990), (2460, 15717), (2535, 15252), (2542, 15210), (2665, 14508), (2790, 13858), (3042, 12710), (3198, 12090), (3380, 11439), (3627, 10660), (3690, 10478), (3813, 10140), (4030, 9594), (4797, 8060), (4836, 7995), (5070, 7626), (5084, 7605), (5239, 7380), (5330, 7254), (5580, 6929), (6045, 6396), (6084, 6355)]