189932040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 240

約数和(自身を含む): 670453740

約数和(自身を除く): 480521700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 61, 62, 72, 81, 90, 93, 108, 120, 122, 124, 135, 155, 162, 180, 183, 186, 216, 244, 248, 270, 279, 305, 310, 324, 360, 366, 372, 405, 465, 488, 540, 549, 558, 610, 620, 648, 732, 744, 810, 837, 915, 930, 961, 1080, 1098, 1116, 1220, 1240, 1395, 1464, 1620, 1647, 1674, 1830, 1860, 1891, 1922, 2196, 2232, 2440, 2511, 2745, 2790, 2883, 3240, 3294, 3348, 3660, 3720, 3782, 3844, 4185, 4392, 4805, 4941, 5022, 5490, 5580, 5673, 5766, 6588, 6696, 7320, 7564, 7688, 8235, 8370, 8649, 9455, 9610, 9882, 10044, 10980, 11160, 11346, 11532, 12555, 13176, 14415, 15128, 16470, 16740, 17019, 17298, 18910, 19220, 19764, 20088, 21960, 22692, 23064, 24705, 25110, 25947, 28365, 28830, 32940, 33480, 34038, 34596, 37820, 38440, 39528, 43245, 45384, 49410, 50220, 51057, 51894, 56730, 57660, 58621, 65880, 68076, 69192, 75640, 77841, 85095, 86490, 98820, 100440, 102114, 103788, 113460, 115320, 117242, 129735, 136152, 153171, 155682, 170190, 172980, 175863, 197640, 204228, 207576, 226920, 234484, 255285, 259470, 293105, 306342, 311364, 340380, 345960, 351726, 389205, 408456, 468968, 510570, 518940, 527589, 586210, 612684, 622728, 680760, 703452, 765855, 778410, 879315, 1021140, 1037880, 1055178, 1172420, 1225368, 1406904, 1531710, 1556820, 1582767, 1758630, 2042280, 2110356, 2344840, 2637945, 3063420, 3113640, 3165534, 3517260, 4220712, 4748301, 5275890, 6126840, 6331068, 7034520, 7913835, 9496602, 10551780, 12662136, 15827670, 18993204, 21103560, 23741505, 31655340, 37986408, 47483010, 63310680, 94966020, 189932040]

約数ペア:

[(1, 189932040), (2, 94966020), (3, 63310680), (4, 47483010), (5, 37986408), (6, 31655340), (8, 23741505), (9, 21103560), (10, 18993204), (12, 15827670), (15, 12662136), (18, 10551780), (20, 9496602), (24, 7913835), (27, 7034520), (30, 6331068), (31, 6126840), (36, 5275890), (40, 4748301), (45, 4220712), (54, 3517260), (60, 3165534), (61, 3113640), (62, 3063420), (72, 2637945), (81, 2344840), (90, 2110356), (93, 2042280), (108, 1758630), (120, 1582767), (122, 1556820), (124, 1531710), (135, 1406904), (155, 1225368), (162, 1172420), (180, 1055178), (183, 1037880), (186, 1021140), (216, 879315), (244, 778410), (248, 765855), (270, 703452), (279, 680760), (305, 622728), (310, 612684), (324, 586210), (360, 527589), (366, 518940), (372, 510570), (405, 468968), (465, 408456), (488, 389205), (540, 351726), (549, 345960), (558, 340380), (610, 311364), (620, 306342), (648, 293105), (732, 259470), (744, 255285), (810, 234484), (837, 226920), (915, 207576), (930, 204228), (961, 197640), (1080, 175863), (1098, 172980), (1116, 170190), (1220, 155682), (1240, 153171), (1395, 136152), (1464, 129735), (1620, 117242), (1647, 115320), (1674, 113460), (1830, 103788), (1860, 102114), (1891, 100440), (1922, 98820), (2196, 86490), (2232, 85095), (2440, 77841), (2511, 75640), (2745, 69192), (2790, 68076), (2883, 65880), (3240, 58621), (3294, 57660), (3348, 56730), (3660, 51894), (3720, 51057), (3782, 50220), (3844, 49410), (4185, 45384), (4392, 43245), (4805, 39528), (4941, 38440), (5022, 37820), (5490, 34596), (5580, 34038), (5673, 33480), (5766, 32940), (6588, 28830), (6696, 28365), (7320, 25947), (7564, 25110), (7688, 24705), (8235, 23064), (8370, 22692), (8649, 21960), (9455, 20088), (9610, 19764), (9882, 19220), (10044, 18910), (10980, 17298), (11160, 17019), (11346, 16740), (11532, 16470), (12555, 15128), (13176, 14415)]