22681440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:869

約数の個数: 144

約数和(自身を含む): 81572400

約数和(自身を除く): 58890960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 829, 855, 912, 1140, 1368, 1440, 1520, 1658, 1710, 1824, 2280, 2487, 2736, 3040, 3316, 3420, 4145, 4560, 4974, 5472, 6632, 6840, 7461, 8290, 9120, 9948, 12435, 13264, 13680, 14922, 15751, 16580, 19896, 24870, 26528, 27360, 29844, 31502, 33160, 37305, 39792, 47253, 49740, 59688, 63004, 66320, 74610, 78755, 79584, 94506, 99480, 119376, 126008, 132640, 141759, 149220, 157510, 189012, 198960, 236265, 238752, 252016, 283518, 298440, 315020, 378024, 397920, 472530, 504032, 567036, 596880, 630040, 708795, 756048, 945060, 1134072, 1193760, 1260080, 1417590, 1512096, 1890120, 2268144, 2520160, 2835180, 3780240, 4536288, 5670360, 7560480, 11340720, 22681440]

約数ペア:

[(1, 22681440), (2, 11340720), (3, 7560480), (4, 5670360), (5, 4536288), (6, 3780240), (8, 2835180), (9, 2520160), (10, 2268144), (12, 1890120), (15, 1512096), (16, 1417590), (18, 1260080), (19, 1193760), (20, 1134072), (24, 945060), (30, 756048), (32, 708795), (36, 630040), (38, 596880), (40, 567036), (45, 504032), (48, 472530), (57, 397920), (60, 378024), (72, 315020), (76, 298440), (80, 283518), (90, 252016), (95, 238752), (96, 236265), (114, 198960), (120, 189012), (144, 157510), (152, 149220), (160, 141759), (171, 132640), (180, 126008), (190, 119376), (228, 99480), (240, 94506), (285, 79584), (288, 78755), (304, 74610), (342, 66320), (360, 63004), (380, 59688), (456, 49740), (480, 47253), (570, 39792), (608, 37305), (684, 33160), (720, 31502), (760, 29844), (829, 27360), (855, 26528), (912, 24870), (1140, 19896), (1368, 16580), (1440, 15751), (1520, 14922), (1658, 13680), (1710, 13264), (1824, 12435), (2280, 9948), (2487, 9120), (2736, 8290), (3040, 7461), (3316, 6840), (3420, 6632), (4145, 5472), (4560, 4974)]