199303920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:912

約数の個数: 240

約数和(自身を含む): 746871840

約数和(自身を除く): 547567920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 114, 120, 136, 144, 152, 153, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 304, 306, 323, 340, 342, 360, 380, 408, 456, 510, 570, 612, 646, 680, 684, 720, 760, 765, 816, 855, 857, 912, 969, 1020, 1140, 1224, 1292, 1360, 1368, 1520, 1530, 1615, 1710, 1714, 1938, 2040, 2280, 2448, 2571, 2584, 2736, 2907, 3060, 3230, 3420, 3428, 3876, 4080, 4285, 4560, 4845, 5142, 5168, 5814, 6120, 6460, 6840, 6856, 7713, 7752, 8570, 9690, 10284, 11628, 12240, 12855, 12920, 13680, 13712, 14535, 14569, 15426, 15504, 16283, 17140, 19380, 20568, 23256, 25710, 25840, 29070, 29138, 30852, 32566, 34280, 38565, 38760, 41136, 43707, 46512, 48849, 51420, 58140, 58276, 61704, 65132, 68560, 72845, 77130, 77520, 81415, 87414, 97698, 102840, 116280, 116552, 123408, 130264, 131121, 145690, 146547, 154260, 162830, 174828, 195396, 205680, 218535, 232560, 233104, 244245, 260528, 262242, 276811, 291380, 293094, 308520, 325660, 349656, 390792, 437070, 488490, 524484, 553622, 582760, 586188, 617040, 651320, 655605, 699312, 732735, 781584, 830433, 874140, 976980, 1048968, 1107244, 1165520, 1172376, 1302640, 1311210, 1384055, 1465470, 1660866, 1748280, 1953960, 2097936, 2214488, 2344752, 2491299, 2622420, 2768110, 2930940, 3321732, 3496560, 3907920, 4152165, 4428976, 4982598, 5244840, 5536220, 5861880, 6643464, 8304330, 9965196, 10489680, 11072440, 11723760, 12456495, 13286928, 16608660, 19930392, 22144880, 24912990, 33217320, 39860784, 49825980, 66434640, 99651960, 199303920]

約数ペア:

[(1, 199303920), (2, 99651960), (3, 66434640), (4, 49825980), (5, 39860784), (6, 33217320), (8, 24912990), (9, 22144880), (10, 19930392), (12, 16608660), (15, 13286928), (16, 12456495), (17, 11723760), (18, 11072440), (19, 10489680), (20, 9965196), (24, 8304330), (30, 6643464), (34, 5861880), (36, 5536220), (38, 5244840), (40, 4982598), (45, 4428976), (48, 4152165), (51, 3907920), (57, 3496560), (60, 3321732), (68, 2930940), (72, 2768110), (76, 2622420), (80, 2491299), (85, 2344752), (90, 2214488), (95, 2097936), (102, 1953960), (114, 1748280), (120, 1660866), (136, 1465470), (144, 1384055), (152, 1311210), (153, 1302640), (170, 1172376), (171, 1165520), (180, 1107244), (190, 1048968), (204, 976980), (228, 874140), (240, 830433), (255, 781584), (272, 732735), (285, 699312), (304, 655605), (306, 651320), (323, 617040), (340, 586188), (342, 582760), (360, 553622), (380, 524484), (408, 488490), (456, 437070), (510, 390792), (570, 349656), (612, 325660), (646, 308520), (680, 293094), (684, 291380), (720, 276811), (760, 262242), (765, 260528), (816, 244245), (855, 233104), (857, 232560), (912, 218535), (969, 205680), (1020, 195396), (1140, 174828), (1224, 162830), (1292, 154260), (1360, 146547), (1368, 145690), (1520, 131121), (1530, 130264), (1615, 123408), (1710, 116552), (1714, 116280), (1938, 102840), (2040, 97698), (2280, 87414), (2448, 81415), (2571, 77520), (2584, 77130), (2736, 72845), (2907, 68560), (3060, 65132), (3230, 61704), (3420, 58276), (3428, 58140), (3876, 51420), (4080, 48849), (4285, 46512), (4560, 43707), (4845, 41136), (5142, 38760), (5168, 38565), (5814, 34280), (6120, 32566), (6460, 30852), (6840, 29138), (6856, 29070), (7713, 25840), (7752, 25710), (8570, 23256), (9690, 20568), (10284, 19380), (11628, 17140), (12240, 16283), (12855, 15504), (12920, 15426), (13680, 14569), (13712, 14535)]