202215520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{509}}^1$

素因数の和:728

約数の個数: 96

約数和(自身を含む): 518192640

約数和(自身を除く): 315977120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 191, 208, 260, 382, 416, 509, 520, 764, 955, 1018, 1040, 1528, 1910, 2036, 2080, 2483, 2545, 3056, 3820, 4072, 4966, 5090, 6112, 6617, 7640, 8144, 9932, 10180, 12415, 13234, 15280, 16288, 19864, 20360, 24830, 26468, 30560, 33085, 39728, 40720, 49660, 52936, 66170, 79456, 81440, 97219, 99320, 105872, 132340, 194438, 198640, 211744, 264680, 388876, 397280, 486095, 529360, 777752, 972190, 1058720, 1263847, 1555504, 1944380, 2527694, 3111008, 3888760, 5055388, 6319235, 7777520, 10110776, 12638470, 15555040, 20221552, 25276940, 40443104, 50553880, 101107760, 202215520]

約数ペア:

[(1, 202215520), (2, 101107760), (4, 50553880), (5, 40443104), (8, 25276940), (10, 20221552), (13, 15555040), (16, 12638470), (20, 10110776), (26, 7777520), (32, 6319235), (40, 5055388), (52, 3888760), (65, 3111008), (80, 2527694), (104, 1944380), (130, 1555504), (160, 1263847), (191, 1058720), (208, 972190), (260, 777752), (382, 529360), (416, 486095), (509, 397280), (520, 388876), (764, 264680), (955, 211744), (1018, 198640), (1040, 194438), (1528, 132340), (1910, 105872), (2036, 99320), (2080, 97219), (2483, 81440), (2545, 79456), (3056, 66170), (3820, 52936), (4072, 49660), (4966, 40720), (5090, 39728), (6112, 33085), (6617, 30560), (7640, 26468), (8144, 24830), (9932, 20360), (10180, 19864), (12415, 16288), (13234, 15280)]