197785440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7229}}^1$

素因数の和:7269

約数の個数: 144

約数和(自身を含む): 710564400

約数和(自身を除く): 512778960

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, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 7229, 9120, 13680, 14458, 21687, 27360, 28916, 36145, 43374, 57832, 65061, 72290, 86748, 108435, 115664, 130122, 137351, 144580, 173496, 216870, 231328, 260244, 274702, 289160, 325305, 346992, 412053, 433740, 520488, 549404, 578320, 650610, 686755, 693984, 824106, 867480, 1040976, 1098808, 1156640, 1236159, 1301220, 1373510, 1648212, 1734960, 2060265, 2081952, 2197616, 2472318, 2602440, 2747020, 3296424, 3469920, 4120530, 4395232, 4944636, 5204880, 5494040, 6180795, 6592848, 8241060, 9889272, 10409760, 10988080, 12361590, 13185696, 16482120, 19778544, 21976160, 24723180, 32964240, 39557088, 49446360, 65928480, 98892720, 197785440]

約数ペア:

[(1, 197785440), (2, 98892720), (3, 65928480), (4, 49446360), (5, 39557088), (6, 32964240), (8, 24723180), (9, 21976160), (10, 19778544), (12, 16482120), (15, 13185696), (16, 12361590), (18, 10988080), (19, 10409760), (20, 9889272), (24, 8241060), (30, 6592848), (32, 6180795), (36, 5494040), (38, 5204880), (40, 4944636), (45, 4395232), (48, 4120530), (57, 3469920), (60, 3296424), (72, 2747020), (76, 2602440), (80, 2472318), (90, 2197616), (95, 2081952), (96, 2060265), (114, 1734960), (120, 1648212), (144, 1373510), (152, 1301220), (160, 1236159), (171, 1156640), (180, 1098808), (190, 1040976), (228, 867480), (240, 824106), (285, 693984), (288, 686755), (304, 650610), (342, 578320), (360, 549404), (380, 520488), (456, 433740), (480, 412053), (570, 346992), (608, 325305), (684, 289160), (720, 274702), (760, 260244), (855, 231328), (912, 216870), (1140, 173496), (1368, 144580), (1440, 137351), (1520, 130122), (1710, 115664), (1824, 108435), (2280, 86748), (2736, 72290), (3040, 65061), (3420, 57832), (4560, 43374), (5472, 36145), (6840, 28916), (7229, 27360), (9120, 21687), (13680, 14458)]