203479120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{677}}^1$

素因数の和:737

約数の個数: 120

約数和(自身を含む): 542012184

約数和(自身を除く): 338533064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 289, 340, 442, 520, 578, 677, 680, 884, 1040, 1105, 1156, 1354, 1360, 1445, 1768, 2210, 2312, 2708, 2890, 3385, 3536, 3757, 4420, 4624, 5416, 5780, 6770, 7514, 8801, 8840, 10832, 11509, 11560, 13540, 15028, 17602, 17680, 18785, 23018, 23120, 27080, 30056, 35204, 37570, 44005, 46036, 54160, 57545, 60112, 70408, 75140, 88010, 92072, 115090, 140816, 149617, 150280, 176020, 184144, 195653, 230180, 299234, 300560, 352040, 391306, 460360, 598468, 704080, 748085, 782612, 920720, 978265, 1196936, 1496170, 1565224, 1956530, 2393872, 2543489, 2992340, 3130448, 3913060, 5086978, 5984680, 7826120, 10173956, 11969360, 12717445, 15652240, 20347912, 25434890, 40695824, 50869780, 101739560, 203479120]

約数ペア:

[(1, 203479120), (2, 101739560), (4, 50869780), (5, 40695824), (8, 25434890), (10, 20347912), (13, 15652240), (16, 12717445), (17, 11969360), (20, 10173956), (26, 7826120), (34, 5984680), (40, 5086978), (52, 3913060), (65, 3130448), (68, 2992340), (80, 2543489), (85, 2393872), (104, 1956530), (130, 1565224), (136, 1496170), (170, 1196936), (208, 978265), (221, 920720), (260, 782612), (272, 748085), (289, 704080), (340, 598468), (442, 460360), (520, 391306), (578, 352040), (677, 300560), (680, 299234), (884, 230180), (1040, 195653), (1105, 184144), (1156, 176020), (1354, 150280), (1360, 149617), (1445, 140816), (1768, 115090), (2210, 92072), (2312, 88010), (2708, 75140), (2890, 70408), (3385, 60112), (3536, 57545), (3757, 54160), (4420, 46036), (4624, 44005), (5416, 37570), (5780, 35204), (6770, 30056), (7514, 27080), (8801, 23120), (8840, 23018), (10832, 18785), (11509, 17680), (11560, 17602), (13540, 15028)]