197479920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 320

約数和(自身を含む): 731381760

約数和(自身を除く): 533901840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 31, 33, 38, 40, 44, 48, 55, 57, 60, 62, 66, 76, 80, 88, 93, 95, 110, 114, 120, 124, 127, 132, 152, 155, 165, 176, 186, 190, 209, 220, 228, 240, 248, 254, 264, 285, 304, 310, 330, 341, 372, 380, 381, 418, 440, 456, 465, 496, 508, 528, 570, 589, 620, 627, 635, 660, 682, 744, 760, 762, 836, 880, 912, 930, 1016, 1023, 1045, 1140, 1178, 1240, 1254, 1270, 1320, 1364, 1397, 1488, 1520, 1524, 1672, 1705, 1767, 1860, 1905, 2032, 2046, 2090, 2280, 2356, 2413, 2480, 2508, 2540, 2640, 2728, 2794, 2945, 3048, 3135, 3344, 3410, 3534, 3720, 3810, 3937, 4092, 4180, 4191, 4560, 4712, 4826, 5016, 5080, 5115, 5456, 5588, 5890, 6096, 6270, 6479, 6820, 6985, 7068, 7239, 7440, 7620, 7874, 8184, 8360, 8382, 8835, 9424, 9652, 10032, 10160, 10230, 11176, 11780, 11811, 12065, 12540, 12958, 13640, 13970, 14136, 14478, 15240, 15748, 16368, 16720, 16764, 17670, 19304, 19437, 19685, 20460, 20955, 22352, 23560, 23622, 24130, 25080, 25916, 26543, 27280, 27940, 28272, 28956, 30480, 31496, 32395, 33528, 35340, 36195, 38608, 38874, 39370, 40920, 41910, 43307, 47120, 47244, 48260, 50160, 51832, 53086, 55880, 57912, 59055, 62992, 64790, 67056, 70680, 72390, 74803, 77748, 78740, 79629, 81840, 83820, 86614, 94488, 96520, 97185, 103664, 106172, 111760, 115824, 118110, 129580, 129921, 132715, 141360, 144780, 149606, 155496, 157480, 159258, 167640, 173228, 188976, 193040, 194370, 212344, 216535, 224409, 236220, 259160, 259842, 265430, 289560, 299212, 310992, 314960, 318516, 335280, 346456, 374015, 388740, 398145, 424688, 433070, 448818, 472440, 518320, 519684, 530860, 579120, 598424, 637032, 649605, 692912, 748030, 777480, 796290, 822833, 866140, 897636, 944880, 1039368, 1061720, 1122045, 1196848, 1274064, 1299210, 1496060, 1554960, 1592580, 1645666, 1732280, 1795272, 2078736, 2123440, 2244090, 2468499, 2598420, 2992120, 3185160, 3291332, 3464560, 3590544, 4114165, 4488180, 4936998, 5196840, 5984240, 6370320, 6582664, 8228330, 8976360, 9873996, 10393680, 12342495, 13165328, 16456660, 17952720, 19747992, 24684990, 32913320, 39495984, 49369980, 65826640, 98739960, 197479920]

約数ペア:

[(1, 197479920), (2, 98739960), (3, 65826640), (4, 49369980), (5, 39495984), (6, 32913320), (8, 24684990), (10, 19747992), (11, 17952720), (12, 16456660), (15, 13165328), (16, 12342495), (19, 10393680), (20, 9873996), (22, 8976360), (24, 8228330), (30, 6582664), (31, 6370320), (33, 5984240), (38, 5196840), (40, 4936998), (44, 4488180), (48, 4114165), (55, 3590544), (57, 3464560), (60, 3291332), (62, 3185160), (66, 2992120), (76, 2598420), (80, 2468499), (88, 2244090), (93, 2123440), (95, 2078736), (110, 1795272), (114, 1732280), (120, 1645666), (124, 1592580), (127, 1554960), (132, 1496060), (152, 1299210), (155, 1274064), (165, 1196848), (176, 1122045), (186, 1061720), (190, 1039368), (209, 944880), (220, 897636), (228, 866140), (240, 822833), (248, 796290), (254, 777480), (264, 748030), (285, 692912), (304, 649605), (310, 637032), (330, 598424), (341, 579120), (372, 530860), (380, 519684), (381, 518320), (418, 472440), (440, 448818), (456, 433070), (465, 424688), (496, 398145), (508, 388740), (528, 374015), (570, 346456), (589, 335280), (620, 318516), (627, 314960), (635, 310992), (660, 299212), (682, 289560), (744, 265430), (760, 259842), (762, 259160), (836, 236220), (880, 224409), (912, 216535), (930, 212344), (1016, 194370), (1023, 193040), (1045, 188976), (1140, 173228), (1178, 167640), (1240, 159258), (1254, 157480), (1270, 155496), (1320, 149606), (1364, 144780), (1397, 141360), (1488, 132715), (1520, 129921), (1524, 129580), (1672, 118110), (1705, 115824), (1767, 111760), (1860, 106172), (1905, 103664), (2032, 97185), (2046, 96520), (2090, 94488), (2280, 86614), (2356, 83820), (2413, 81840), (2480, 79629), (2508, 78740), (2540, 77748), (2640, 74803), (2728, 72390), (2794, 70680), (2945, 67056), (3048, 64790), (3135, 62992), (3344, 59055), (3410, 57912), (3534, 55880), (3720, 53086), (3810, 51832), (3937, 50160), (4092, 48260), (4180, 47244), (4191, 47120), (4560, 43307), (4712, 41910), (4826, 40920), (5016, 39370), (5080, 38874), (5115, 38608), (5456, 36195), (5588, 35340), (5890, 33528), (6096, 32395), (6270, 31496), (6479, 30480), (6820, 28956), (6985, 28272), (7068, 27940), (7239, 27280), (7440, 26543), (7620, 25916), (7874, 25080), (8184, 24130), (8360, 23622), (8382, 23560), (8835, 22352), (9424, 20955), (9652, 20460), (10032, 19685), (10160, 19437), (10230, 19304), (11176, 17670), (11780, 16764), (11811, 16720), (12065, 16368), (12540, 15748), (12958, 15240), (13640, 14478), (13970, 14136)]