166445820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 546631680

約数和(自身を除く): 380185860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 61, 62, 90, 93, 108, 122, 124, 135, 155, 163, 180, 183, 186, 244, 270, 279, 305, 310, 326, 366, 372, 465, 489, 540, 549, 558, 610, 620, 652, 732, 815, 837, 915, 930, 978, 1098, 1116, 1220, 1395, 1467, 1630, 1647, 1674, 1830, 1860, 1891, 1956, 2196, 2445, 2745, 2790, 2934, 3260, 3294, 3348, 3660, 3782, 4185, 4401, 4890, 5053, 5490, 5580, 5673, 5868, 6588, 7335, 7564, 8235, 8370, 8802, 9455, 9780, 9943, 10106, 10980, 11346, 14670, 15159, 16470, 16740, 17019, 17604, 18910, 19886, 20212, 22005, 22692, 25265, 28365, 29340, 29829, 30318, 32940, 34038, 37820, 39772, 44010, 45477, 49715, 50530, 51057, 56730, 59658, 60636, 68076, 75795, 85095, 88020, 89487, 90954, 99430, 101060, 102114, 113460, 119316, 136431, 149145, 151590, 170190, 178974, 181908, 198860, 204228, 227385, 255285, 268461, 272862, 298290, 303180, 308233, 340380, 357948, 447435, 454770, 510570, 536922, 545724, 596580, 616466, 682155, 894870, 909540, 924699, 1021140, 1073844, 1232932, 1342305, 1364310, 1541165, 1789740, 1849398, 2684610, 2728620, 2774097, 3082330, 3698796, 4623495, 5369220, 5548194, 6164660, 8322291, 9246990, 11096388, 13870485, 16644582, 18493980, 27740970, 33289164, 41611455, 55481940, 83222910, 166445820]

約数ペア:

[(1, 166445820), (2, 83222910), (3, 55481940), (4, 41611455), (5, 33289164), (6, 27740970), (9, 18493980), (10, 16644582), (12, 13870485), (15, 11096388), (18, 9246990), (20, 8322291), (27, 6164660), (30, 5548194), (31, 5369220), (36, 4623495), (45, 3698796), (54, 3082330), (60, 2774097), (61, 2728620), (62, 2684610), (90, 1849398), (93, 1789740), (108, 1541165), (122, 1364310), (124, 1342305), (135, 1232932), (155, 1073844), (163, 1021140), (180, 924699), (183, 909540), (186, 894870), (244, 682155), (270, 616466), (279, 596580), (305, 545724), (310, 536922), (326, 510570), (366, 454770), (372, 447435), (465, 357948), (489, 340380), (540, 308233), (549, 303180), (558, 298290), (610, 272862), (620, 268461), (652, 255285), (732, 227385), (815, 204228), (837, 198860), (915, 181908), (930, 178974), (978, 170190), (1098, 151590), (1116, 149145), (1220, 136431), (1395, 119316), (1467, 113460), (1630, 102114), (1647, 101060), (1674, 99430), (1830, 90954), (1860, 89487), (1891, 88020), (1956, 85095), (2196, 75795), (2445, 68076), (2745, 60636), (2790, 59658), (2934, 56730), (3260, 51057), (3294, 50530), (3348, 49715), (3660, 45477), (3782, 44010), (4185, 39772), (4401, 37820), (4890, 34038), (5053, 32940), (5490, 30318), (5580, 29829), (5673, 29340), (5868, 28365), (6588, 25265), (7335, 22692), (7564, 22005), (8235, 20212), (8370, 19886), (8802, 18910), (9455, 17604), (9780, 17019), (9943, 16740), (10106, 16470), (10980, 15159), (11346, 14670)]