83707920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 240

約数和(自身を含む): 307569600

約数和(自身を除く): 223861680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 48, 57, 58, 60, 72, 76, 80, 87, 90, 95, 114, 116, 120, 144, 145, 152, 171, 174, 180, 190, 211, 228, 232, 240, 261, 285, 290, 304, 342, 348, 360, 380, 422, 435, 456, 464, 522, 551, 570, 580, 633, 684, 696, 720, 760, 844, 855, 870, 912, 1044, 1055, 1102, 1140, 1160, 1266, 1305, 1368, 1392, 1520, 1653, 1688, 1710, 1740, 1899, 2088, 2110, 2204, 2280, 2320, 2532, 2610, 2736, 2755, 3165, 3306, 3376, 3420, 3480, 3798, 4009, 4176, 4220, 4408, 4560, 4959, 5064, 5220, 5510, 6119, 6330, 6612, 6840, 6960, 7596, 8018, 8265, 8440, 8816, 9495, 9918, 10128, 10440, 11020, 12027, 12238, 12660, 13224, 13680, 15192, 16036, 16530, 16880, 18357, 18990, 19836, 20045, 20880, 22040, 24054, 24476, 24795, 25320, 26448, 30384, 30595, 32072, 33060, 36081, 36714, 37980, 39672, 40090, 44080, 48108, 48952, 49590, 50640, 55071, 60135, 61190, 64144, 66120, 72162, 73428, 75960, 79344, 80180, 91785, 96216, 97904, 99180, 110142, 116261, 120270, 122380, 132240, 144324, 146856, 151920, 160360, 180405, 183570, 192432, 198360, 220284, 232522, 240540, 244760, 275355, 288648, 293712, 320720, 348783, 360810, 367140, 396720, 440568, 465044, 481080, 489520, 550710, 577296, 581305, 697566, 721620, 734280, 881136, 930088, 962160, 1046349, 1101420, 1162610, 1395132, 1443240, 1468560, 1743915, 1860176, 2092698, 2202840, 2325220, 2790264, 2886480, 3487830, 4185396, 4405680, 4650440, 5231745, 5580528, 6975660, 8370792, 9300880, 10463490, 13951320, 16741584, 20926980, 27902640, 41853960, 83707920]

約数ペア:

[(1, 83707920), (2, 41853960), (3, 27902640), (4, 20926980), (5, 16741584), (6, 13951320), (8, 10463490), (9, 9300880), (10, 8370792), (12, 6975660), (15, 5580528), (16, 5231745), (18, 4650440), (19, 4405680), (20, 4185396), (24, 3487830), (29, 2886480), (30, 2790264), (36, 2325220), (38, 2202840), (40, 2092698), (45, 1860176), (48, 1743915), (57, 1468560), (58, 1443240), (60, 1395132), (72, 1162610), (76, 1101420), (80, 1046349), (87, 962160), (90, 930088), (95, 881136), (114, 734280), (116, 721620), (120, 697566), (144, 581305), (145, 577296), (152, 550710), (171, 489520), (174, 481080), (180, 465044), (190, 440568), (211, 396720), (228, 367140), (232, 360810), (240, 348783), (261, 320720), (285, 293712), (290, 288648), (304, 275355), (342, 244760), (348, 240540), (360, 232522), (380, 220284), (422, 198360), (435, 192432), (456, 183570), (464, 180405), (522, 160360), (551, 151920), (570, 146856), (580, 144324), (633, 132240), (684, 122380), (696, 120270), (720, 116261), (760, 110142), (844, 99180), (855, 97904), (870, 96216), (912, 91785), (1044, 80180), (1055, 79344), (1102, 75960), (1140, 73428), (1160, 72162), (1266, 66120), (1305, 64144), (1368, 61190), (1392, 60135), (1520, 55071), (1653, 50640), (1688, 49590), (1710, 48952), (1740, 48108), (1899, 44080), (2088, 40090), (2110, 39672), (2204, 37980), (2280, 36714), (2320, 36081), (2532, 33060), (2610, 32072), (2736, 30595), (2755, 30384), (3165, 26448), (3306, 25320), (3376, 24795), (3420, 24476), (3480, 24054), (3798, 22040), (4009, 20880), (4176, 20045), (4220, 19836), (4408, 18990), (4560, 18357), (4959, 16880), (5064, 16530), (5220, 16036), (5510, 15192), (6119, 13680), (6330, 13224), (6612, 12660), (6840, 12238), (6960, 12027), (7596, 11020), (8018, 10440), (8265, 10128), (8440, 9918), (8816, 9495)]