17680560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3203}}^1$

素因数の和:3242

約数の個数: 80

約数和(自身を含む): 57210624

約数和(自身を除く): 39530064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 3203, 5520, 6406, 9609, 12812, 16015, 19218, 25624, 32030, 38436, 48045, 51248, 64060, 73669, 76872, 96090, 128120, 147338, 153744, 192180, 221007, 256240, 294676, 368345, 384360, 442014, 589352, 736690, 768720, 884028, 1105035, 1178704, 1473380, 1768056, 2210070, 2946760, 3536112, 4420140, 5893520, 8840280, 17680560]

約数ペア:

[(1, 17680560), (2, 8840280), (3, 5893520), (4, 4420140), (5, 3536112), (6, 2946760), (8, 2210070), (10, 1768056), (12, 1473380), (15, 1178704), (16, 1105035), (20, 884028), (23, 768720), (24, 736690), (30, 589352), (40, 442014), (46, 384360), (48, 368345), (60, 294676), (69, 256240), (80, 221007), (92, 192180), (115, 153744), (120, 147338), (138, 128120), (184, 96090), (230, 76872), (240, 73669), (276, 64060), (345, 51248), (368, 48045), (460, 38436), (552, 32030), (690, 25624), (920, 19218), (1104, 16015), (1380, 12812), (1840, 9609), (2760, 6406), (3203, 5520)]