203138320

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{673}}^1$

素因数の和:718

約数の個数: 160

約数和(自身を含む): 601747200

約数和(自身を除く): 398608880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 343, 385, 392, 440, 490, 539, 560, 616, 673, 686, 770, 784, 880, 980, 1078, 1232, 1346, 1372, 1540, 1715, 1960, 2156, 2692, 2695, 2744, 3080, 3365, 3430, 3773, 3920, 4312, 4711, 5384, 5390, 5488, 6160, 6730, 6860, 7403, 7546, 8624, 9422, 10768, 10780, 13460, 13720, 14806, 15092, 18844, 18865, 21560, 23555, 26920, 27440, 29612, 30184, 32977, 37015, 37688, 37730, 43120, 47110, 51821, 53840, 59224, 60368, 65954, 74030, 75376, 75460, 94220, 103642, 118448, 131908, 148060, 150920, 164885, 188440, 207284, 230839, 259105, 263816, 296120, 301840, 329770, 362747, 376880, 414568, 461678, 518210, 527632, 592240, 659540, 725494, 829136, 923356, 1036420, 1154195, 1319080, 1450988, 1813735, 1846712, 2072840, 2308390, 2539229, 2638160, 2901976, 3627470, 3693424, 4145680, 4616780, 5078458, 5803952, 7254940, 9233560, 10156916, 12696145, 14509880, 18467120, 20313832, 25392290, 29019760, 40627664, 50784580, 101569160, 203138320]

約数ペア:

[(1, 203138320), (2, 101569160), (4, 50784580), (5, 40627664), (7, 29019760), (8, 25392290), (10, 20313832), (11, 18467120), (14, 14509880), (16, 12696145), (20, 10156916), (22, 9233560), (28, 7254940), (35, 5803952), (40, 5078458), (44, 4616780), (49, 4145680), (55, 3693424), (56, 3627470), (70, 2901976), (77, 2638160), (80, 2539229), (88, 2308390), (98, 2072840), (110, 1846712), (112, 1813735), (140, 1450988), (154, 1319080), (176, 1154195), (196, 1036420), (220, 923356), (245, 829136), (280, 725494), (308, 659540), (343, 592240), (385, 527632), (392, 518210), (440, 461678), (490, 414568), (539, 376880), (560, 362747), (616, 329770), (673, 301840), (686, 296120), (770, 263816), (784, 259105), (880, 230839), (980, 207284), (1078, 188440), (1232, 164885), (1346, 150920), (1372, 148060), (1540, 131908), (1715, 118448), (1960, 103642), (2156, 94220), (2692, 75460), (2695, 75376), (2744, 74030), (3080, 65954), (3365, 60368), (3430, 59224), (3773, 53840), (3920, 51821), (4312, 47110), (4711, 43120), (5384, 37730), (5390, 37688), (5488, 37015), (6160, 32977), (6730, 30184), (6860, 29612), (7403, 27440), (7546, 26920), (8624, 23555), (9422, 21560), (10768, 18865), (10780, 18844), (13460, 15092), (13720, 14806)]