220533660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53269}}^1$

素因数の和:53307

約数の個数: 72

約数和(自身を含む): 698050080

約数和(自身を除く): 477516420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 53269, 106538, 159807, 213076, 266345, 319614, 479421, 532690, 639228, 799035, 958842, 1065380, 1225187, 1598070, 1917684, 2397105, 2450374, 3196140, 3675561, 4794210, 4900748, 6125935, 7351122, 9588420, 11026683, 12251870, 14702244, 18377805, 22053366, 24503740, 36755610, 44106732, 55133415, 73511220, 110266830, 220533660]

約数ペア:

[(1, 220533660), (2, 110266830), (3, 73511220), (4, 55133415), (5, 44106732), (6, 36755610), (9, 24503740), (10, 22053366), (12, 18377805), (15, 14702244), (18, 12251870), (20, 11026683), (23, 9588420), (30, 7351122), (36, 6125935), (45, 4900748), (46, 4794210), (60, 3675561), (69, 3196140), (90, 2450374), (92, 2397105), (115, 1917684), (138, 1598070), (180, 1225187), (207, 1065380), (230, 958842), (276, 799035), (345, 639228), (414, 532690), (460, 479421), (690, 319614), (828, 266345), (1035, 213076), (1380, 159807), (2070, 106538), (4140, 53269)]