20149039744

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 256

約数和(自身を含む): 47001600000

約数和(自身を除く): 26852560256

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 32, 34, 38, 62, 64, 68, 76, 79, 124, 128, 136, 152, 158, 199, 248, 272, 304, 316, 323, 398, 496, 527, 544, 589, 608, 632, 646, 796, 992, 1054, 1088, 1178, 1216, 1264, 1292, 1343, 1501, 1592, 1984, 2108, 2176, 2356, 2432, 2449, 2528, 2584, 2686, 3002, 3184, 3383, 3781, 3968, 4216, 4712, 4898, 5056, 5168, 5372, 6004, 6169, 6368, 6766, 7562, 8432, 9424, 9796, 10013, 10112, 10336, 10744, 12008, 12338, 12736, 13532, 15124, 15721, 16864, 18848, 19592, 20026, 20672, 21488, 24016, 24676, 25472, 25517, 27064, 30248, 31442, 33728, 37696, 39184, 40052, 41344, 41633, 42976, 46531, 48032, 49352, 51034, 54128, 60496, 62884, 64277, 67456, 75392, 78368, 80104, 83266, 85952, 93062, 96064, 98704, 102068, 104873, 108256, 117211, 120992, 125768, 128554, 156736, 160208, 166532, 171904, 186124, 192128, 197408, 204136, 209746, 216512, 234422, 241984, 251536, 257108, 267257, 298699, 313472, 320416, 333064, 372248, 394816, 408272, 419492, 433024, 468844, 483968, 487351, 503072, 514216, 534514, 597398, 640832, 666128, 744496, 789632, 791027, 816544, 838984, 937688, 974702, 1006144, 1028432, 1069028, 1194796, 1281664, 1332256, 1488992, 1582054, 1633088, 1677968, 1875376, 1949404, 1992587, 2012288, 2056864, 2138056, 2389592, 2664512, 2977984, 3164108, 3266176, 3355936, 3750752, 3898808, 3985174, 4113728, 4276112, 4779184, 5077883, 5329024, 5955968, 6328216, 6711872, 7501504, 7797616, 7970348, 8227456, 8284967, 8552224, 9259669, 9558368, 10155766, 12656432, 13423744, 15003008, 15595232, 15940696, 16569934, 17104448, 18519338, 19116736, 20311532, 25312864, 31190464, 31881392, 33139868, 34208896, 37038676, 38233472, 40623064, 50625728, 62380928, 63762784, 66279736, 74077352, 81246128, 101251456, 127525568, 132559472, 148154704, 157414373, 162492256, 255051136, 265118944, 296309408, 314828746, 324984512, 530237888, 592618816, 629657492, 649969024, 1060475776, 1185237632, 1259314984, 2518629968, 5037259936, 10074519872, 20149039744]

約数ペア:

[(1, 20149039744), (2, 10074519872), (4, 5037259936), (8, 2518629968), (16, 1259314984), (17, 1185237632), (19, 1060475776), (31, 649969024), (32, 629657492), (34, 592618816), (38, 530237888), (62, 324984512), (64, 314828746), (68, 296309408), (76, 265118944), (79, 255051136), (124, 162492256), (128, 157414373), (136, 148154704), (152, 132559472), (158, 127525568), (199, 101251456), (248, 81246128), (272, 74077352), (304, 66279736), (316, 63762784), (323, 62380928), (398, 50625728), (496, 40623064), (527, 38233472), (544, 37038676), (589, 34208896), (608, 33139868), (632, 31881392), (646, 31190464), (796, 25312864), (992, 20311532), (1054, 19116736), (1088, 18519338), (1178, 17104448), (1216, 16569934), (1264, 15940696), (1292, 15595232), (1343, 15003008), (1501, 13423744), (1592, 12656432), (1984, 10155766), (2108, 9558368), (2176, 9259669), (2356, 8552224), (2432, 8284967), (2449, 8227456), (2528, 7970348), (2584, 7797616), (2686, 7501504), (3002, 6711872), (3184, 6328216), (3383, 5955968), (3781, 5329024), (3968, 5077883), (4216, 4779184), (4712, 4276112), (4898, 4113728), (5056, 3985174), (5168, 3898808), (5372, 3750752), (6004, 3355936), (6169, 3266176), (6368, 3164108), (6766, 2977984), (7562, 2664512), (8432, 2389592), (9424, 2138056), (9796, 2056864), (10013, 2012288), (10112, 1992587), (10336, 1949404), (10744, 1875376), (12008, 1677968), (12338, 1633088), (12736, 1582054), (13532, 1488992), (15124, 1332256), (15721, 1281664), (16864, 1194796), (18848, 1069028), (19592, 1028432), (20026, 1006144), (20672, 974702), (21488, 937688), (24016, 838984), (24676, 816544), (25472, 791027), (25517, 789632), (27064, 744496), (30248, 666128), (31442, 640832), (33728, 597398), (37696, 534514), (39184, 514216), (40052, 503072), (41344, 487351), (41633, 483968), (42976, 468844), (46531, 433024), (48032, 419492), (49352, 408272), (51034, 394816), (54128, 372248), (60496, 333064), (62884, 320416), (64277, 313472), (67456, 298699), (75392, 267257), (78368, 257108), (80104, 251536), (83266, 241984), (85952, 234422), (93062, 216512), (96064, 209746), (98704, 204136), (102068, 197408), (104873, 192128), (108256, 186124), (117211, 171904), (120992, 166532), (125768, 160208), (128554, 156736)]