204531120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4001}}^1$

素因数の和:4091

約数の個数: 120

約数和(自身を含む): 696732192

約数和(自身を除く): 492201072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4001, 4260, 5112, 5680, 6390, 8002, 8520, 10224, 12003, 12780, 16004, 17040, 20005, 24006, 25560, 32008, 36009, 40010, 48012, 51120, 60015, 64016, 72018, 80020, 96024, 120030, 144036, 160040, 180045, 192048, 240060, 284071, 288072, 320080, 360090, 480120, 568142, 576144, 720180, 852213, 960240, 1136284, 1420355, 1440360, 1704426, 2272568, 2556639, 2840710, 2880720, 3408852, 4261065, 4545136, 5113278, 5681420, 6817704, 8522130, 10226556, 11362840, 12783195, 13635408, 17044260, 20453112, 22725680, 25566390, 34088520, 40906224, 51132780, 68177040, 102265560, 204531120]

約数ペア:

[(1, 204531120), (2, 102265560), (3, 68177040), (4, 51132780), (5, 40906224), (6, 34088520), (8, 25566390), (9, 22725680), (10, 20453112), (12, 17044260), (15, 13635408), (16, 12783195), (18, 11362840), (20, 10226556), (24, 8522130), (30, 6817704), (36, 5681420), (40, 5113278), (45, 4545136), (48, 4261065), (60, 3408852), (71, 2880720), (72, 2840710), (80, 2556639), (90, 2272568), (120, 1704426), (142, 1440360), (144, 1420355), (180, 1136284), (213, 960240), (240, 852213), (284, 720180), (355, 576144), (360, 568142), (426, 480120), (568, 360090), (639, 320080), (710, 288072), (720, 284071), (852, 240060), (1065, 192048), (1136, 180045), (1278, 160040), (1420, 144036), (1704, 120030), (2130, 96024), (2556, 80020), (2840, 72018), (3195, 64016), (3408, 60015), (4001, 51120), (4260, 48012), (5112, 40010), (5680, 36009), (6390, 32008), (8002, 25560), (8520, 24006), (10224, 20005), (12003, 17040), (12780, 16004)]