204901320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 256

約数和(自身を含む): 722534400

約数和(自身を除く): 517633080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 31, 38, 39, 40, 52, 57, 60, 62, 65, 76, 78, 93, 95, 104, 114, 120, 124, 130, 152, 155, 156, 186, 190, 195, 223, 228, 247, 248, 260, 285, 310, 312, 372, 380, 390, 403, 446, 456, 465, 494, 520, 570, 589, 620, 669, 741, 744, 760, 780, 806, 892, 930, 988, 1115, 1140, 1178, 1209, 1235, 1240, 1338, 1482, 1560, 1612, 1767, 1784, 1860, 1976, 2015, 2230, 2280, 2356, 2418, 2470, 2676, 2899, 2945, 2964, 3224, 3345, 3534, 3705, 3720, 4030, 4237, 4460, 4712, 4836, 4940, 5352, 5798, 5890, 5928, 6045, 6690, 6913, 7068, 7410, 7657, 8060, 8474, 8697, 8835, 8920, 9672, 9880, 11596, 11780, 12090, 12711, 13380, 13826, 14136, 14495, 14820, 15314, 16120, 16948, 17394, 17670, 20739, 21185, 22971, 23192, 23560, 24180, 25422, 26760, 27652, 28990, 29640, 30628, 33896, 34565, 34788, 35340, 38285, 41478, 42370, 43485, 45942, 48360, 50844, 55081, 55304, 57980, 61256, 63555, 69130, 69576, 70680, 76570, 82956, 84740, 86970, 89869, 91884, 101688, 103695, 110162, 114855, 115960, 127110, 131347, 138260, 153140, 165243, 165912, 169480, 173940, 179738, 183768, 207390, 220324, 229710, 254220, 262694, 269607, 275405, 276520, 306280, 330486, 347880, 359476, 394041, 414780, 440648, 449345, 459420, 508440, 525388, 539214, 550810, 656735, 660972, 718952, 788082, 826215, 829560, 898690, 918840, 1050776, 1078428, 1101620, 1313470, 1321944, 1348035, 1576164, 1652430, 1707511, 1797380, 1970205, 2156856, 2203240, 2626940, 2696070, 3152328, 3304860, 3415022, 3594760, 3940410, 5122533, 5253880, 5392140, 6609720, 6830044, 7880820, 8537555, 10245066, 10784280, 13660088, 15761640, 17075110, 20490132, 25612665, 34150220, 40980264, 51225330, 68300440, 102450660, 204901320]

約数ペア:

[(1, 204901320), (2, 102450660), (3, 68300440), (4, 51225330), (5, 40980264), (6, 34150220), (8, 25612665), (10, 20490132), (12, 17075110), (13, 15761640), (15, 13660088), (19, 10784280), (20, 10245066), (24, 8537555), (26, 7880820), (30, 6830044), (31, 6609720), (38, 5392140), (39, 5253880), (40, 5122533), (52, 3940410), (57, 3594760), (60, 3415022), (62, 3304860), (65, 3152328), (76, 2696070), (78, 2626940), (93, 2203240), (95, 2156856), (104, 1970205), (114, 1797380), (120, 1707511), (124, 1652430), (130, 1576164), (152, 1348035), (155, 1321944), (156, 1313470), (186, 1101620), (190, 1078428), (195, 1050776), (223, 918840), (228, 898690), (247, 829560), (248, 826215), (260, 788082), (285, 718952), (310, 660972), (312, 656735), (372, 550810), (380, 539214), (390, 525388), (403, 508440), (446, 459420), (456, 449345), (465, 440648), (494, 414780), (520, 394041), (570, 359476), (589, 347880), (620, 330486), (669, 306280), (741, 276520), (744, 275405), (760, 269607), (780, 262694), (806, 254220), (892, 229710), (930, 220324), (988, 207390), (1115, 183768), (1140, 179738), (1178, 173940), (1209, 169480), (1235, 165912), (1240, 165243), (1338, 153140), (1482, 138260), (1560, 131347), (1612, 127110), (1767, 115960), (1784, 114855), (1860, 110162), (1976, 103695), (2015, 101688), (2230, 91884), (2280, 89869), (2356, 86970), (2418, 84740), (2470, 82956), (2676, 76570), (2899, 70680), (2945, 69576), (2964, 69130), (3224, 63555), (3345, 61256), (3534, 57980), (3705, 55304), (3720, 55081), (4030, 50844), (4237, 48360), (4460, 45942), (4712, 43485), (4836, 42370), (4940, 41478), (5352, 38285), (5798, 35340), (5890, 34788), (5928, 34565), (6045, 33896), (6690, 30628), (6913, 29640), (7068, 28990), (7410, 27652), (7657, 26760), (8060, 25422), (8474, 24180), (8697, 23560), (8835, 23192), (8920, 22971), (9672, 21185), (9880, 20739), (11596, 17670), (11780, 17394), (12090, 16948), (12711, 16120), (13380, 15314), (13826, 14820), (14136, 14495)]