23871240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:105

約数の個数: 192

約数和(自身を含む): 85795200

約数和(自身を除く): 61923960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 31, 36, 40, 45, 46, 54, 60, 62, 69, 72, 90, 92, 93, 108, 115, 120, 124, 135, 138, 155, 180, 184, 186, 207, 216, 230, 248, 270, 276, 279, 310, 345, 360, 372, 414, 460, 465, 540, 552, 558, 620, 621, 690, 713, 744, 828, 837, 920, 930, 961, 1035, 1080, 1116, 1240, 1242, 1380, 1395, 1426, 1656, 1674, 1860, 1922, 2070, 2139, 2232, 2484, 2760, 2790, 2852, 2883, 3105, 3348, 3565, 3720, 3844, 4140, 4185, 4278, 4805, 4968, 5580, 5704, 5766, 6210, 6417, 6696, 7130, 7688, 8280, 8370, 8556, 8649, 9610, 10695, 11160, 11532, 12420, 12834, 14260, 14415, 16740, 17112, 17298, 19220, 19251, 21390, 22103, 23064, 24840, 25668, 25947, 28520, 28830, 32085, 33480, 34596, 38440, 38502, 42780, 43245, 44206, 51336, 51894, 57660, 64170, 66309, 69192, 77004, 85560, 86490, 88412, 96255, 103788, 110515, 115320, 128340, 129735, 132618, 154008, 172980, 176824, 192510, 198927, 207576, 221030, 256680, 259470, 265236, 331545, 345960, 385020, 397854, 442060, 518940, 530472, 596781, 663090, 770040, 795708, 884120, 994635, 1037880, 1193562, 1326180, 1591416, 1989270, 2387124, 2652360, 2983905, 3978540, 4774248, 5967810, 7957080, 11935620, 23871240]

約数ペア:

[(1, 23871240), (2, 11935620), (3, 7957080), (4, 5967810), (5, 4774248), (6, 3978540), (8, 2983905), (9, 2652360), (10, 2387124), (12, 1989270), (15, 1591416), (18, 1326180), (20, 1193562), (23, 1037880), (24, 994635), (27, 884120), (30, 795708), (31, 770040), (36, 663090), (40, 596781), (45, 530472), (46, 518940), (54, 442060), (60, 397854), (62, 385020), (69, 345960), (72, 331545), (90, 265236), (92, 259470), (93, 256680), (108, 221030), (115, 207576), (120, 198927), (124, 192510), (135, 176824), (138, 172980), (155, 154008), (180, 132618), (184, 129735), (186, 128340), (207, 115320), (216, 110515), (230, 103788), (248, 96255), (270, 88412), (276, 86490), (279, 85560), (310, 77004), (345, 69192), (360, 66309), (372, 64170), (414, 57660), (460, 51894), (465, 51336), (540, 44206), (552, 43245), (558, 42780), (620, 38502), (621, 38440), (690, 34596), (713, 33480), (744, 32085), (828, 28830), (837, 28520), (920, 25947), (930, 25668), (961, 24840), (1035, 23064), (1080, 22103), (1116, 21390), (1240, 19251), (1242, 19220), (1380, 17298), (1395, 17112), (1426, 16740), (1656, 14415), (1674, 14260), (1860, 12834), (1922, 12420), (2070, 11532), (2139, 11160), (2232, 10695), (2484, 9610), (2760, 8649), (2790, 8556), (2852, 8370), (2883, 8280), (3105, 7688), (3348, 7130), (3565, 6696), (3720, 6417), (3844, 6210), (4140, 5766), (4185, 5704), (4278, 5580), (4805, 4968)]