20129498460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:426

約数の個数: 384

約数和(自身を含む): 66769920000

約数和(自身を除く): 46640421540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 59, 60, 62, 89, 90, 93, 108, 118, 124, 135, 155, 177, 178, 180, 186, 229, 236, 267, 270, 279, 295, 310, 354, 356, 372, 445, 458, 465, 531, 534, 540, 558, 590, 620, 687, 708, 801, 837, 885, 890, 916, 930, 1062, 1068, 1116, 1145, 1180, 1335, 1374, 1395, 1593, 1602, 1674, 1770, 1780, 1829, 1860, 2061, 2124, 2290, 2403, 2655, 2670, 2748, 2759, 2790, 3186, 3204, 3348, 3435, 3540, 3658, 4005, 4122, 4185, 4580, 4806, 5251, 5310, 5340, 5487, 5518, 5580, 6183, 6372, 6870, 7099, 7316, 7965, 8010, 8244, 8277, 8370, 9145, 9612, 10305, 10502, 10620, 10974, 11036, 12015, 12366, 13511, 13740, 13795, 14198, 15753, 15930, 16020, 16461, 16554, 16740, 18290, 20381, 20610, 21004, 21297, 21948, 24030, 24732, 24831, 26255, 27022, 27435, 27590, 28396, 30915, 31506, 31860, 32922, 33108, 35495, 36580, 40533, 40762, 41220, 41385, 42594, 47259, 48060, 49383, 49662, 52510, 54044, 54870, 55180, 61143, 61830, 63012, 63891, 65844, 67555, 70990, 74493, 78765, 81066, 81524, 82305, 82770, 85188, 94518, 98766, 99324, 101905, 105020, 106485, 109740, 121599, 122286, 123660, 124155, 127782, 135110, 141777, 141980, 148986, 157530, 162132, 162781, 164610, 165540, 183429, 189036, 191673, 197532, 202665, 203810, 212970, 236295, 243198, 244572, 246915, 248310, 255564, 270220, 283554, 297972, 305715, 315060, 319455, 325562, 329220, 364797, 366858, 372465, 383346, 405330, 407620, 418841, 425940, 472590, 486396, 488343, 493830, 496620, 550287, 567108, 607995, 611430, 631811, 638910, 651124, 708885, 729594, 733716, 744930, 766692, 810660, 813905, 837682, 917145, 945180, 958365, 976686, 987660, 1100574, 1202479, 1215990, 1222860, 1256523, 1263622, 1277820, 1417770, 1459188, 1465029, 1489860, 1627810, 1675364, 1823985, 1834290, 1895433, 1916730, 1953372, 2094205, 2201148, 2404958, 2431980, 2441715, 2513046, 2527244, 2751435, 2835540, 2930058, 3159055, 3255620, 3607437, 3647970, 3668580, 3769569, 3790866, 3833460, 4188410, 4395087, 4809916, 4883430, 5026092, 5502870, 5686299, 5860116, 6012395, 6282615, 6318110, 7214874, 7295940, 7325145, 7539138, 7581732, 8376820, 8790174, 9477165, 9766860, 10822311, 11005740, 11308707, 11372598, 12024790, 12565230, 12636220, 14429748, 14650290, 15078276, 17058897, 17580348, 18037185, 18847845, 18954330, 21644622, 21975435, 22617414, 22745196, 24049580, 25130460, 28431495, 29300580, 32466933, 34117794, 36074370, 37276849, 37695690, 37908660, 43289244, 43950870, 45234828, 54111555, 56543535, 56862990, 64933866, 68235588, 72148740, 74553698, 75391380, 85294485, 87901740, 108223110, 111830547, 113087070, 113725980, 129867732, 149107396, 162334665, 170588970, 186384245, 216446220, 223661094, 226174140, 324669330, 335491641, 341177940, 372768490, 447322188, 559152735, 649338660, 670983282, 745536980, 1006474923, 1118305470, 1341966564, 1677458205, 2012949846, 2236610940, 3354916410, 4025899692, 5032374615, 6709832820, 10064749230, 20129498460]

約数ペア:

[(1, 20129498460), (2, 10064749230), (3, 6709832820), (4, 5032374615), (5, 4025899692), (6, 3354916410), (9, 2236610940), (10, 2012949846), (12, 1677458205), (15, 1341966564), (18, 1118305470), (20, 1006474923), (27, 745536980), (30, 670983282), (31, 649338660), (36, 559152735), (45, 447322188), (54, 372768490), (59, 341177940), (60, 335491641), (62, 324669330), (89, 226174140), (90, 223661094), (93, 216446220), (108, 186384245), (118, 170588970), (124, 162334665), (135, 149107396), (155, 129867732), (177, 113725980), (178, 113087070), (180, 111830547), (186, 108223110), (229, 87901740), (236, 85294485), (267, 75391380), (270, 74553698), (279, 72148740), (295, 68235588), (310, 64933866), (354, 56862990), (356, 56543535), (372, 54111555), (445, 45234828), (458, 43950870), (465, 43289244), (531, 37908660), (534, 37695690), (540, 37276849), (558, 36074370), (590, 34117794), (620, 32466933), (687, 29300580), (708, 28431495), (801, 25130460), (837, 24049580), (885, 22745196), (890, 22617414), (916, 21975435), (930, 21644622), (1062, 18954330), (1068, 18847845), (1116, 18037185), (1145, 17580348), (1180, 17058897), (1335, 15078276), (1374, 14650290), (1395, 14429748), (1593, 12636220), (1602, 12565230), (1674, 12024790), (1770, 11372598), (1780, 11308707), (1829, 11005740), (1860, 10822311), (2061, 9766860), (2124, 9477165), (2290, 8790174), (2403, 8376820), (2655, 7581732), (2670, 7539138), (2748, 7325145), (2759, 7295940), (2790, 7214874), (3186, 6318110), (3204, 6282615), (3348, 6012395), (3435, 5860116), (3540, 5686299), (3658, 5502870), (4005, 5026092), (4122, 4883430), (4185, 4809916), (4580, 4395087), (4806, 4188410), (5251, 3833460), (5310, 3790866), (5340, 3769569), (5487, 3668580), (5518, 3647970), (5580, 3607437), (6183, 3255620), (6372, 3159055), (6870, 2930058), (7099, 2835540), (7316, 2751435), (7965, 2527244), (8010, 2513046), (8244, 2441715), (8277, 2431980), (8370, 2404958), (9145, 2201148), (9612, 2094205), (10305, 1953372), (10502, 1916730), (10620, 1895433), (10974, 1834290), (11036, 1823985), (12015, 1675364), (12366, 1627810), (13511, 1489860), (13740, 1465029), (13795, 1459188), (14198, 1417770), (15753, 1277820), (15930, 1263622), (16020, 1256523), (16461, 1222860), (16554, 1215990), (16740, 1202479), (18290, 1100574), (20381, 987660), (20610, 976686), (21004, 958365), (21297, 945180), (21948, 917145), (24030, 837682), (24732, 813905), (24831, 810660), (26255, 766692), (27022, 744930), (27435, 733716), (27590, 729594), (28396, 708885), (30915, 651124), (31506, 638910), (31860, 631811), (32922, 611430), (33108, 607995), (35495, 567108), (36580, 550287), (40533, 496620), (40762, 493830), (41220, 488343), (41385, 486396), (42594, 472590), (47259, 425940), (48060, 418841), (49383, 407620), (49662, 405330), (52510, 383346), (54044, 372465), (54870, 366858), (55180, 364797), (61143, 329220), (61830, 325562), (63012, 319455), (63891, 315060), (65844, 305715), (67555, 297972), (70990, 283554), (74493, 270220), (78765, 255564), (81066, 248310), (81524, 246915), (82305, 244572), (82770, 243198), (85188, 236295), (94518, 212970), (98766, 203810), (99324, 202665), (101905, 197532), (105020, 191673), (106485, 189036), (109740, 183429), (121599, 165540), (122286, 164610), (123660, 162781), (124155, 162132), (127782, 157530), (135110, 148986), (141777, 141980)]