28196151240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1$

素因数の和:764

約数の個数: 256

約数和(自身を含む): 90261734400

約数和(自身を除く): 62065583160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 157, 190, 227, 228, 285, 314, 347, 380, 454, 456, 471, 570, 628, 681, 694, 760, 785, 908, 942, 1041, 1135, 1140, 1256, 1362, 1388, 1570, 1735, 1816, 1884, 2082, 2270, 2280, 2355, 2724, 2776, 2983, 3140, 3405, 3470, 3768, 4164, 4313, 4540, 4710, 5205, 5448, 5966, 6280, 6593, 6810, 6940, 8328, 8626, 8949, 9080, 9420, 10410, 11932, 12939, 13186, 13620, 13880, 14915, 17252, 17898, 18840, 19779, 20820, 21565, 23864, 25878, 26372, 27240, 29830, 32965, 34504, 35639, 35796, 39558, 41640, 43130, 44745, 51756, 52744, 54479, 59660, 64695, 65930, 71278, 71592, 78769, 79116, 86260, 89490, 98895, 103512, 106917, 108958, 119320, 129390, 131860, 142556, 157538, 158232, 163437, 172520, 178195, 178980, 197790, 213834, 217916, 236307, 258780, 263720, 272395, 285112, 315076, 326874, 356390, 357960, 393845, 395580, 427668, 435832, 472614, 517560, 534585, 544790, 630152, 653748, 677141, 712780, 787690, 791160, 817185, 855336, 945228, 1035101, 1069170, 1089580, 1181535, 1307496, 1354282, 1425560, 1496611, 1575380, 1634370, 1890456, 2031423, 2070202, 2138340, 2179160, 2363070, 2708564, 2993222, 3105303, 3150760, 3268740, 3385705, 4062846, 4140404, 4276680, 4489833, 4726140, 5175505, 5417128, 5986444, 6210606, 6537480, 6771410, 7483055, 8125692, 8280808, 8979666, 9452280, 10157115, 10351010, 11972888, 12366733, 12421212, 13542820, 14966110, 15526515, 16251384, 17959332, 20314230, 20702020, 22449165, 24733466, 24842424, 27085640, 29932220, 31053030, 35918664, 37100199, 40628460, 41404040, 44898330, 49466932, 59864440, 61833665, 62106060, 74200398, 81256920, 89796660, 98933864, 123667330, 124212120, 148400796, 179593320, 185500995, 234967927, 247334660, 296801592, 371001990, 469935854, 494669320, 704903781, 742003980, 939871708, 1174839635, 1409807562, 1484007960, 1879743416, 2349679270, 2819615124, 3524518905, 4699358540, 5639230248, 7049037810, 9398717080, 14098075620, 28196151240]

約数ペア:

[(1, 28196151240), (2, 14098075620), (3, 9398717080), (4, 7049037810), (5, 5639230248), (6, 4699358540), (8, 3524518905), (10, 2819615124), (12, 2349679270), (15, 1879743416), (19, 1484007960), (20, 1409807562), (24, 1174839635), (30, 939871708), (38, 742003980), (40, 704903781), (57, 494669320), (60, 469935854), (76, 371001990), (95, 296801592), (114, 247334660), (120, 234967927), (152, 185500995), (157, 179593320), (190, 148400796), (227, 124212120), (228, 123667330), (285, 98933864), (314, 89796660), (347, 81256920), (380, 74200398), (454, 62106060), (456, 61833665), (471, 59864440), (570, 49466932), (628, 44898330), (681, 41404040), (694, 40628460), (760, 37100199), (785, 35918664), (908, 31053030), (942, 29932220), (1041, 27085640), (1135, 24842424), (1140, 24733466), (1256, 22449165), (1362, 20702020), (1388, 20314230), (1570, 17959332), (1735, 16251384), (1816, 15526515), (1884, 14966110), (2082, 13542820), (2270, 12421212), (2280, 12366733), (2355, 11972888), (2724, 10351010), (2776, 10157115), (2983, 9452280), (3140, 8979666), (3405, 8280808), (3470, 8125692), (3768, 7483055), (4164, 6771410), (4313, 6537480), (4540, 6210606), (4710, 5986444), (5205, 5417128), (5448, 5175505), (5966, 4726140), (6280, 4489833), (6593, 4276680), (6810, 4140404), (6940, 4062846), (8328, 3385705), (8626, 3268740), (8949, 3150760), (9080, 3105303), (9420, 2993222), (10410, 2708564), (11932, 2363070), (12939, 2179160), (13186, 2138340), (13620, 2070202), (13880, 2031423), (14915, 1890456), (17252, 1634370), (17898, 1575380), (18840, 1496611), (19779, 1425560), (20820, 1354282), (21565, 1307496), (23864, 1181535), (25878, 1089580), (26372, 1069170), (27240, 1035101), (29830, 945228), (32965, 855336), (34504, 817185), (35639, 791160), (35796, 787690), (39558, 712780), (41640, 677141), (43130, 653748), (44745, 630152), (51756, 544790), (52744, 534585), (54479, 517560), (59660, 472614), (64695, 435832), (65930, 427668), (71278, 395580), (71592, 393845), (78769, 357960), (79116, 356390), (86260, 326874), (89490, 315076), (98895, 285112), (103512, 272395), (106917, 263720), (108958, 258780), (119320, 236307), (129390, 217916), (131860, 213834), (142556, 197790), (157538, 178980), (158232, 178195), (163437, 172520)]