1954927680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:421

約数の個数: 224

約数和(自身を含む): 6364224000

約数和(自身を除く): 4409296320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 149, 158, 160, 173, 192, 237, 240, 298, 316, 320, 346, 395, 447, 474, 480, 519, 596, 632, 692, 745, 790, 865, 894, 948, 960, 1038, 1185, 1192, 1264, 1384, 1490, 1580, 1730, 1788, 1896, 2076, 2235, 2370, 2384, 2528, 2595, 2768, 2980, 3160, 3460, 3576, 3792, 4152, 4470, 4740, 4768, 5056, 5190, 5536, 5960, 6320, 6920, 7152, 7584, 8304, 8940, 9480, 9536, 10380, 11072, 11771, 11920, 12640, 13667, 13840, 14304, 15168, 16608, 17880, 18960, 20760, 23542, 23840, 25280, 25777, 27334, 27680, 28608, 33216, 35313, 35760, 37920, 41001, 41520, 47084, 47680, 51554, 54668, 55360, 58855, 68335, 70626, 71520, 75840, 77331, 82002, 83040, 94168, 103108, 109336, 117710, 128885, 136670, 141252, 143040, 154662, 164004, 166080, 176565, 188336, 205005, 206216, 218672, 235420, 257770, 273340, 282504, 309324, 328008, 353130, 376672, 386655, 410010, 412432, 437344, 470840, 515540, 546680, 565008, 618648, 656016, 706260, 753344, 773310, 820020, 824864, 874688, 941680, 1031080, 1093360, 1130016, 1237296, 1312032, 1412520, 1546620, 1640040, 1649728, 1883360, 2036383, 2062160, 2186720, 2260032, 2474592, 2624064, 2825040, 3093240, 3280080, 3766720, 4072766, 4124320, 4373440, 4949184, 5650080, 6109149, 6186480, 6560160, 8145532, 8248640, 10181915, 11300160, 12218298, 12372960, 13120320, 16291064, 20363830, 24436596, 24745920, 30545745, 32582128, 40727660, 48873192, 61091490, 65164256, 81455320, 97746384, 122182980, 130328512, 162910640, 195492768, 244365960, 325821280, 390985536, 488731920, 651642560, 977463840, 1954927680]

約数ペア:

[(1, 1954927680), (2, 977463840), (3, 651642560), (4, 488731920), (5, 390985536), (6, 325821280), (8, 244365960), (10, 195492768), (12, 162910640), (15, 130328512), (16, 122182980), (20, 97746384), (24, 81455320), (30, 65164256), (32, 61091490), (40, 48873192), (48, 40727660), (60, 32582128), (64, 30545745), (79, 24745920), (80, 24436596), (96, 20363830), (120, 16291064), (149, 13120320), (158, 12372960), (160, 12218298), (173, 11300160), (192, 10181915), (237, 8248640), (240, 8145532), (298, 6560160), (316, 6186480), (320, 6109149), (346, 5650080), (395, 4949184), (447, 4373440), (474, 4124320), (480, 4072766), (519, 3766720), (596, 3280080), (632, 3093240), (692, 2825040), (745, 2624064), (790, 2474592), (865, 2260032), (894, 2186720), (948, 2062160), (960, 2036383), (1038, 1883360), (1185, 1649728), (1192, 1640040), (1264, 1546620), (1384, 1412520), (1490, 1312032), (1580, 1237296), (1730, 1130016), (1788, 1093360), (1896, 1031080), (2076, 941680), (2235, 874688), (2370, 824864), (2384, 820020), (2528, 773310), (2595, 753344), (2768, 706260), (2980, 656016), (3160, 618648), (3460, 565008), (3576, 546680), (3792, 515540), (4152, 470840), (4470, 437344), (4740, 412432), (4768, 410010), (5056, 386655), (5190, 376672), (5536, 353130), (5960, 328008), (6320, 309324), (6920, 282504), (7152, 273340), (7584, 257770), (8304, 235420), (8940, 218672), (9480, 206216), (9536, 205005), (10380, 188336), (11072, 176565), (11771, 166080), (11920, 164004), (12640, 154662), (13667, 143040), (13840, 141252), (14304, 136670), (15168, 128885), (16608, 117710), (17880, 109336), (18960, 103108), (20760, 94168), (23542, 83040), (23840, 82002), (25280, 77331), (25777, 75840), (27334, 71520), (27680, 70626), (28608, 68335), (33216, 58855), (35313, 55360), (35760, 54668), (37920, 51554), (41001, 47680), (41520, 47084)]