204499440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:328

約数の個数: 240

約数和(自身を含む): 733292352

約数和(自身を除く): 528792912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 53, 60, 69, 72, 80, 90, 92, 106, 115, 120, 138, 144, 159, 180, 184, 207, 212, 230, 233, 240, 265, 276, 318, 345, 360, 368, 414, 424, 460, 466, 477, 530, 552, 636, 690, 699, 720, 795, 828, 848, 920, 932, 954, 1035, 1060, 1104, 1165, 1219, 1272, 1380, 1398, 1590, 1656, 1840, 1864, 1908, 2070, 2097, 2120, 2330, 2385, 2438, 2544, 2760, 2796, 3180, 3312, 3495, 3657, 3728, 3816, 4140, 4194, 4240, 4660, 4770, 4876, 5359, 5520, 5592, 6095, 6360, 6990, 7314, 7632, 8280, 8388, 9320, 9540, 9752, 10485, 10718, 10971, 11184, 12190, 12349, 12720, 13980, 14628, 16077, 16560, 16776, 18285, 18640, 19080, 19504, 20970, 21436, 21942, 24380, 24698, 26795, 27960, 29256, 32154, 33552, 36570, 37047, 38160, 41940, 42872, 43884, 48231, 48760, 49396, 53590, 54855, 55920, 58512, 61745, 64308, 73140, 74094, 80385, 83880, 85744, 87768, 96462, 97520, 98792, 107180, 109710, 111141, 123490, 128616, 146280, 148188, 160770, 167760, 175536, 185235, 192924, 197584, 214360, 219420, 222282, 241155, 246980, 257232, 284027, 292560, 296376, 321540, 370470, 385848, 428720, 438840, 444564, 482310, 493960, 555705, 568054, 592752, 643080, 740940, 771696, 852081, 877680, 889128, 964620, 987920, 1111410, 1136108, 1286160, 1420135, 1481880, 1704162, 1778256, 1929240, 2222820, 2272216, 2556243, 2840270, 2963760, 3408324, 3858480, 4260405, 4445640, 4544432, 5112486, 5680540, 6816648, 8520810, 8891280, 10224972, 11361080, 12781215, 13633296, 17041620, 20449944, 22722160, 25562430, 34083240, 40899888, 51124860, 68166480, 102249720, 204499440]

約数ペア:

[(1, 204499440), (2, 102249720), (3, 68166480), (4, 51124860), (5, 40899888), (6, 34083240), (8, 25562430), (9, 22722160), (10, 20449944), (12, 17041620), (15, 13633296), (16, 12781215), (18, 11361080), (20, 10224972), (23, 8891280), (24, 8520810), (30, 6816648), (36, 5680540), (40, 5112486), (45, 4544432), (46, 4445640), (48, 4260405), (53, 3858480), (60, 3408324), (69, 2963760), (72, 2840270), (80, 2556243), (90, 2272216), (92, 2222820), (106, 1929240), (115, 1778256), (120, 1704162), (138, 1481880), (144, 1420135), (159, 1286160), (180, 1136108), (184, 1111410), (207, 987920), (212, 964620), (230, 889128), (233, 877680), (240, 852081), (265, 771696), (276, 740940), (318, 643080), (345, 592752), (360, 568054), (368, 555705), (414, 493960), (424, 482310), (460, 444564), (466, 438840), (477, 428720), (530, 385848), (552, 370470), (636, 321540), (690, 296376), (699, 292560), (720, 284027), (795, 257232), (828, 246980), (848, 241155), (920, 222282), (932, 219420), (954, 214360), (1035, 197584), (1060, 192924), (1104, 185235), (1165, 175536), (1219, 167760), (1272, 160770), (1380, 148188), (1398, 146280), (1590, 128616), (1656, 123490), (1840, 111141), (1864, 109710), (1908, 107180), (2070, 98792), (2097, 97520), (2120, 96462), (2330, 87768), (2385, 85744), (2438, 83880), (2544, 80385), (2760, 74094), (2796, 73140), (3180, 64308), (3312, 61745), (3495, 58512), (3657, 55920), (3728, 54855), (3816, 53590), (4140, 49396), (4194, 48760), (4240, 48231), (4660, 43884), (4770, 42872), (4876, 41940), (5359, 38160), (5520, 37047), (5592, 36570), (6095, 33552), (6360, 32154), (6990, 29256), (7314, 27960), (7632, 26795), (8280, 24698), (8388, 24380), (9320, 21942), (9540, 21436), (9752, 20970), (10485, 19504), (10718, 19080), (10971, 18640), (11184, 18285), (12190, 16776), (12349, 16560), (12720, 16077), (13980, 14628)]