203420080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3617}}^1$

素因数の和:3686

約数の個数: 80

約数和(自身を含む): 511440480

約数和(自身を除く): 308020400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2812, 2960, 3515, 3617, 5624, 7030, 7234, 11248, 14060, 14468, 18085, 28120, 28936, 36170, 56240, 57872, 68723, 72340, 133829, 137446, 144680, 267658, 274892, 289360, 343615, 535316, 549784, 669145, 687230, 1070632, 1099568, 1338290, 1374460, 2141264, 2542751, 2676580, 2748920, 5085502, 5353160, 5497840, 10171004, 10706320, 12713755, 20342008, 25427510, 40684016, 50855020, 101710040, 203420080]

約数ペア:

[(1, 203420080), (2, 101710040), (4, 50855020), (5, 40684016), (8, 25427510), (10, 20342008), (16, 12713755), (19, 10706320), (20, 10171004), (37, 5497840), (38, 5353160), (40, 5085502), (74, 2748920), (76, 2676580), (80, 2542751), (95, 2141264), (148, 1374460), (152, 1338290), (185, 1099568), (190, 1070632), (296, 687230), (304, 669145), (370, 549784), (380, 535316), (592, 343615), (703, 289360), (740, 274892), (760, 267658), (1406, 144680), (1480, 137446), (1520, 133829), (2812, 72340), (2960, 68723), (3515, 57872), (3617, 56240), (5624, 36170), (7030, 28936), (7234, 28120), (11248, 18085), (14060, 14468)]