196832020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:115

約数の個数: 216

約数和(自身を含む): 570538080

約数和(自身を除く): 373706060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 31, 35, 38, 44, 49, 55, 62, 70, 76, 77, 95, 98, 110, 124, 133, 140, 154, 155, 190, 196, 209, 217, 220, 245, 266, 308, 310, 341, 380, 385, 418, 434, 490, 532, 539, 589, 620, 665, 682, 770, 836, 868, 931, 961, 980, 1045, 1078, 1085, 1178, 1330, 1364, 1463, 1519, 1540, 1705, 1862, 1922, 2090, 2156, 2170, 2356, 2387, 2660, 2695, 2926, 2945, 3038, 3410, 3724, 3844, 4123, 4180, 4340, 4655, 4774, 4805, 5390, 5852, 5890, 6076, 6479, 6727, 6820, 7315, 7595, 8246, 9310, 9548, 9610, 10241, 10571, 10780, 11780, 11935, 12958, 13454, 14630, 15190, 16492, 16709, 18259, 18620, 19220, 20482, 20615, 21142, 23870, 25916, 26908, 28861, 29260, 30380, 32395, 33418, 33635, 36518, 40964, 41230, 42284, 45353, 47089, 47740, 51205, 52855, 57722, 64790, 66836, 67270, 73036, 73997, 82460, 83545, 90706, 91295, 94178, 102410, 105710, 115444, 127813, 129580, 134540, 144305, 147994, 167090, 181412, 182590, 188356, 200849, 204820, 211420, 226765, 235445, 255626, 288610, 295988, 317471, 334180, 365180, 369985, 401698, 453530, 470890, 511252, 517979, 577220, 634942, 639065, 739970, 803396, 894691, 907060, 941780, 1004245, 1035958, 1269884, 1278130, 1405943, 1479940, 1587355, 1789382, 2008490, 2071916, 2556260, 2589895, 2811886, 3174710, 3578764, 4016980, 4473455, 5179790, 5623772, 6349420, 7029715, 8946910, 9841601, 10359580, 14059430, 17893820, 19683202, 28118860, 39366404, 49208005, 98416010, 196832020]

約数ペア:

[(1, 196832020), (2, 98416010), (4, 49208005), (5, 39366404), (7, 28118860), (10, 19683202), (11, 17893820), (14, 14059430), (19, 10359580), (20, 9841601), (22, 8946910), (28, 7029715), (31, 6349420), (35, 5623772), (38, 5179790), (44, 4473455), (49, 4016980), (55, 3578764), (62, 3174710), (70, 2811886), (76, 2589895), (77, 2556260), (95, 2071916), (98, 2008490), (110, 1789382), (124, 1587355), (133, 1479940), (140, 1405943), (154, 1278130), (155, 1269884), (190, 1035958), (196, 1004245), (209, 941780), (217, 907060), (220, 894691), (245, 803396), (266, 739970), (308, 639065), (310, 634942), (341, 577220), (380, 517979), (385, 511252), (418, 470890), (434, 453530), (490, 401698), (532, 369985), (539, 365180), (589, 334180), (620, 317471), (665, 295988), (682, 288610), (770, 255626), (836, 235445), (868, 226765), (931, 211420), (961, 204820), (980, 200849), (1045, 188356), (1078, 182590), (1085, 181412), (1178, 167090), (1330, 147994), (1364, 144305), (1463, 134540), (1519, 129580), (1540, 127813), (1705, 115444), (1862, 105710), (1922, 102410), (2090, 94178), (2156, 91295), (2170, 90706), (2356, 83545), (2387, 82460), (2660, 73997), (2695, 73036), (2926, 67270), (2945, 66836), (3038, 64790), (3410, 57722), (3724, 52855), (3844, 51205), (4123, 47740), (4180, 47089), (4340, 45353), (4655, 42284), (4774, 41230), (4805, 40964), (5390, 36518), (5852, 33635), (5890, 33418), (6076, 32395), (6479, 30380), (6727, 29260), (6820, 28861), (7315, 26908), (7595, 25916), (8246, 23870), (9310, 21142), (9548, 20615), (9610, 20482), (10241, 19220), (10571, 18620), (10780, 18259), (11780, 16709), (11935, 16492), (12958, 15190), (13454, 14630)]