21096107200

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{6563}}^1$

素因数の和:6640

約数の個数: 252

約数和(自身を含む): 61866868392

約数和(自身を除く): 40770761192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 41, 49, 50, 56, 64, 70, 80, 82, 98, 100, 112, 140, 160, 164, 175, 196, 200, 205, 224, 245, 280, 287, 320, 328, 350, 392, 400, 410, 448, 490, 560, 574, 656, 700, 784, 800, 820, 980, 1025, 1120, 1148, 1225, 1312, 1400, 1435, 1568, 1600, 1640, 1960, 2009, 2050, 2240, 2296, 2450, 2624, 2800, 2870, 3136, 3280, 3920, 4018, 4100, 4592, 4900, 5600, 5740, 6560, 6563, 7175, 7840, 8036, 8200, 9184, 9800, 10045, 11200, 11480, 13120, 13126, 14350, 15680, 16072, 16400, 18368, 19600, 20090, 22960, 26252, 28700, 32144, 32800, 32815, 39200, 40180, 45920, 45941, 50225, 52504, 57400, 64288, 65600, 65630, 78400, 80360, 91840, 91882, 100450, 105008, 114800, 128576, 131260, 160720, 164075, 183764, 200900, 210016, 229600, 229705, 262520, 269083, 321440, 321587, 328150, 367528, 401800, 420032, 459200, 459410, 525040, 538166, 642880, 643174, 656300, 735056, 803600, 918820, 1050080, 1076332, 1148525, 1286348, 1312600, 1345415, 1470112, 1607200, 1607935, 1837640, 1883581, 2100160, 2152664, 2297050, 2572696, 2625200, 2690830, 2940224, 3214400, 3215870, 3675280, 3767162, 4305328, 4594100, 5145392, 5250400, 5381660, 6431740, 6727075, 7350560, 7534324, 8039675, 8610656, 9188200, 9417905, 10290784, 10500800, 10763320, 12863480, 13185067, 13454150, 14701120, 15068648, 16079350, 17221312, 18376400, 18835810, 20581568, 21526640, 25726960, 26370134, 26908300, 30137296, 32158700, 36752800, 37671620, 43053280, 47089525, 51453920, 52740268, 53816600, 60274592, 64317400, 65925335, 73505600, 75343240, 86106560, 94179050, 102907840, 105480536, 107633200, 120549184, 128634800, 131850670, 150686480, 188358100, 210961072, 215266400, 257269600, 263701340, 301372960, 329626675, 376716200, 421922144, 430532800, 514539200, 527402680, 602745920, 659253350, 753432400, 843844288, 1054805360, 1318506700, 1506864800, 2109610720, 2637013400, 3013729600, 4219221440, 5274026800, 10548053600, 21096107200]

約数ペア:

[(1, 21096107200), (2, 10548053600), (4, 5274026800), (5, 4219221440), (7, 3013729600), (8, 2637013400), (10, 2109610720), (14, 1506864800), (16, 1318506700), (20, 1054805360), (25, 843844288), (28, 753432400), (32, 659253350), (35, 602745920), (40, 527402680), (41, 514539200), (49, 430532800), (50, 421922144), (56, 376716200), (64, 329626675), (70, 301372960), (80, 263701340), (82, 257269600), (98, 215266400), (100, 210961072), (112, 188358100), (140, 150686480), (160, 131850670), (164, 128634800), (175, 120549184), (196, 107633200), (200, 105480536), (205, 102907840), (224, 94179050), (245, 86106560), (280, 75343240), (287, 73505600), (320, 65925335), (328, 64317400), (350, 60274592), (392, 53816600), (400, 52740268), (410, 51453920), (448, 47089525), (490, 43053280), (560, 37671620), (574, 36752800), (656, 32158700), (700, 30137296), (784, 26908300), (800, 26370134), (820, 25726960), (980, 21526640), (1025, 20581568), (1120, 18835810), (1148, 18376400), (1225, 17221312), (1312, 16079350), (1400, 15068648), (1435, 14701120), (1568, 13454150), (1600, 13185067), (1640, 12863480), (1960, 10763320), (2009, 10500800), (2050, 10290784), (2240, 9417905), (2296, 9188200), (2450, 8610656), (2624, 8039675), (2800, 7534324), (2870, 7350560), (3136, 6727075), (3280, 6431740), (3920, 5381660), (4018, 5250400), (4100, 5145392), (4592, 4594100), (4900, 4305328), (5600, 3767162), (5740, 3675280), (6560, 3215870), (6563, 3214400), (7175, 2940224), (7840, 2690830), (8036, 2625200), (8200, 2572696), (9184, 2297050), (9800, 2152664), (10045, 2100160), (11200, 1883581), (11480, 1837640), (13120, 1607935), (13126, 1607200), (14350, 1470112), (15680, 1345415), (16072, 1312600), (16400, 1286348), (18368, 1148525), (19600, 1076332), (20090, 1050080), (22960, 918820), (26252, 803600), (28700, 735056), (32144, 656300), (32800, 643174), (32815, 642880), (39200, 538166), (40180, 525040), (45920, 459410), (45941, 459200), (50225, 420032), (52504, 401800), (57400, 367528), (64288, 328150), (65600, 321587), (65630, 321440), (78400, 269083), (80360, 262520), (91840, 229705), (91882, 229600), (100450, 210016), (105008, 200900), (114800, 183764), (128576, 164075), (131260, 160720)]