20772171360

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4229}}^1$

素因数の和:4635

約数の個数: 240

約数和(自身を含む): 73519261200

約数和(自身を除く): 52747089840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 379, 405, 432, 480, 540, 648, 720, 758, 810, 864, 1080, 1137, 1296, 1440, 1516, 1620, 1895, 2160, 2274, 2592, 3032, 3240, 3411, 3790, 4229, 4320, 4548, 5685, 6064, 6480, 6822, 7580, 8458, 9096, 10233, 11370, 12128, 12687, 12960, 13644, 15160, 16916, 17055, 18192, 20466, 21145, 22740, 25374, 27288, 30320, 30699, 33832, 34110, 36384, 38061, 40932, 42290, 45480, 50748, 51165, 54576, 60640, 61398, 63435, 67664, 68220, 76122, 81864, 84580, 90960, 101496, 102330, 109152, 114183, 122796, 126870, 135328, 136440, 152244, 153495, 163728, 169160, 181920, 190305, 202992, 204660, 228366, 245592, 253740, 272880, 304488, 306990, 327456, 338320, 342549, 380610, 405984, 409320, 456732, 491184, 507480, 545760, 570915, 608976, 613980, 676640, 685098, 761220, 818640, 913464, 982368, 1014960, 1141830, 1217952, 1227960, 1370196, 1522440, 1602791, 1637280, 1712745, 1826928, 2029920, 2283660, 2455920, 2740392, 3044880, 3205582, 3425490, 3653856, 4567320, 4808373, 4911840, 5480784, 6089760, 6411164, 6850980, 8013955, 9134640, 9616746, 10961568, 12822328, 13701960, 14425119, 16027910, 18269280, 19233492, 24041865, 25644656, 27403920, 28850238, 32055820, 38466984, 43275357, 48083730, 51289312, 54807840, 57700476, 64111640, 72125595, 76933968, 86550714, 96167460, 115400952, 128223280, 129826071, 144251190, 153867936, 173101428, 192334920, 216376785, 230801904, 256446560, 259652142, 288502380, 346202856, 384669840, 432753570, 461603808, 519304284, 577004760, 649130355, 692405712, 769339680, 865507140, 1038608568, 1154009520, 1298260710, 1384811424, 1731014280, 2077217136, 2308019040, 2596521420, 3462028560, 4154434272, 5193042840, 6924057120, 10386085680, 20772171360]

約数ペア:

[(1, 20772171360), (2, 10386085680), (3, 6924057120), (4, 5193042840), (5, 4154434272), (6, 3462028560), (8, 2596521420), (9, 2308019040), (10, 2077217136), (12, 1731014280), (15, 1384811424), (16, 1298260710), (18, 1154009520), (20, 1038608568), (24, 865507140), (27, 769339680), (30, 692405712), (32, 649130355), (36, 577004760), (40, 519304284), (45, 461603808), (48, 432753570), (54, 384669840), (60, 346202856), (72, 288502380), (80, 259652142), (81, 256446560), (90, 230801904), (96, 216376785), (108, 192334920), (120, 173101428), (135, 153867936), (144, 144251190), (160, 129826071), (162, 128223280), (180, 115400952), (216, 96167460), (240, 86550714), (270, 76933968), (288, 72125595), (324, 64111640), (360, 57700476), (379, 54807840), (405, 51289312), (432, 48083730), (480, 43275357), (540, 38466984), (648, 32055820), (720, 28850238), (758, 27403920), (810, 25644656), (864, 24041865), (1080, 19233492), (1137, 18269280), (1296, 16027910), (1440, 14425119), (1516, 13701960), (1620, 12822328), (1895, 10961568), (2160, 9616746), (2274, 9134640), (2592, 8013955), (3032, 6850980), (3240, 6411164), (3411, 6089760), (3790, 5480784), (4229, 4911840), (4320, 4808373), (4548, 4567320), (5685, 3653856), (6064, 3425490), (6480, 3205582), (6822, 3044880), (7580, 2740392), (8458, 2455920), (9096, 2283660), (10233, 2029920), (11370, 1826928), (12128, 1712745), (12687, 1637280), (12960, 1602791), (13644, 1522440), (15160, 1370196), (16916, 1227960), (17055, 1217952), (18192, 1141830), (20466, 1014960), (21145, 982368), (22740, 913464), (25374, 818640), (27288, 761220), (30320, 685098), (30699, 676640), (33832, 613980), (34110, 608976), (36384, 570915), (38061, 545760), (40932, 507480), (42290, 491184), (45480, 456732), (50748, 409320), (51165, 405984), (54576, 380610), (60640, 342549), (61398, 338320), (63435, 327456), (67664, 306990), (68220, 304488), (76122, 272880), (81864, 253740), (84580, 245592), (90960, 228366), (101496, 204660), (102330, 202992), (109152, 190305), (114183, 181920), (122796, 169160), (126870, 163728), (135328, 153495), (136440, 152244)]