2079309440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:351

約数の個数: 256

約数和(自身を含む): 5784942240

約数和(自身を除く): 3705632800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 61, 64, 65, 68, 80, 85, 104, 122, 128, 130, 136, 160, 170, 208, 221, 241, 244, 260, 272, 305, 320, 340, 416, 442, 482, 488, 520, 544, 610, 640, 680, 793, 832, 884, 964, 976, 1037, 1040, 1088, 1105, 1205, 1220, 1360, 1586, 1664, 1768, 1928, 1952, 2074, 2080, 2176, 2210, 2410, 2440, 2720, 3133, 3172, 3536, 3856, 3904, 3965, 4097, 4148, 4160, 4420, 4820, 4880, 5185, 5440, 6266, 6344, 7072, 7712, 7808, 7930, 8194, 8296, 8320, 8840, 9640, 9760, 10370, 10880, 12532, 12688, 13481, 14144, 14701, 15424, 15665, 15860, 16388, 16592, 17680, 19280, 19520, 20485, 20740, 25064, 25376, 26962, 28288, 29402, 30848, 31330, 31720, 32776, 33184, 35360, 38560, 39040, 40970, 41480, 50128, 50752, 53261, 53924, 58804, 62660, 63440, 65552, 66368, 67405, 70720, 73505, 77120, 81940, 82960, 100256, 101504, 106522, 107848, 117608, 125320, 126880, 131104, 132736, 134810, 141440, 147010, 154240, 163880, 165920, 191113, 200512, 213044, 215696, 235216, 249917, 250640, 253760, 262208, 266305, 269620, 294020, 327760, 331840, 382226, 401024, 426088, 431392, 470432, 499834, 501280, 507520, 524416, 532610, 539240, 588040, 655520, 663680, 764452, 852176, 862784, 940864, 955565, 999668, 1002560, 1065220, 1078480, 1176080, 1249585, 1311040, 1528904, 1704352, 1725568, 1881728, 1911130, 1999336, 2005120, 2130440, 2156960, 2352160, 2499170, 2622080, 3057808, 3248921, 3408704, 3822260, 3998672, 4260880, 4313920, 4704320, 4998340, 6115616, 6497842, 6817408, 7644520, 7997344, 8521760, 8627840, 9408640, 9996680, 12231232, 12995684, 15289040, 15994688, 16244605, 17043520, 19993360, 24462464, 25991368, 30578080, 31989376, 32489210, 34087040, 39986720, 51982736, 61156160, 64978420, 79973440, 103965472, 122312320, 129956840, 159946880, 207930944, 259913680, 415861888, 519827360, 1039654720, 2079309440]

約数ペア:

[(1, 2079309440), (2, 1039654720), (4, 519827360), (5, 415861888), (8, 259913680), (10, 207930944), (13, 159946880), (16, 129956840), (17, 122312320), (20, 103965472), (26, 79973440), (32, 64978420), (34, 61156160), (40, 51982736), (52, 39986720), (61, 34087040), (64, 32489210), (65, 31989376), (68, 30578080), (80, 25991368), (85, 24462464), (104, 19993360), (122, 17043520), (128, 16244605), (130, 15994688), (136, 15289040), (160, 12995684), (170, 12231232), (208, 9996680), (221, 9408640), (241, 8627840), (244, 8521760), (260, 7997344), (272, 7644520), (305, 6817408), (320, 6497842), (340, 6115616), (416, 4998340), (442, 4704320), (482, 4313920), (488, 4260880), (520, 3998672), (544, 3822260), (610, 3408704), (640, 3248921), (680, 3057808), (793, 2622080), (832, 2499170), (884, 2352160), (964, 2156960), (976, 2130440), (1037, 2005120), (1040, 1999336), (1088, 1911130), (1105, 1881728), (1205, 1725568), (1220, 1704352), (1360, 1528904), (1586, 1311040), (1664, 1249585), (1768, 1176080), (1928, 1078480), (1952, 1065220), (2074, 1002560), (2080, 999668), (2176, 955565), (2210, 940864), (2410, 862784), (2440, 852176), (2720, 764452), (3133, 663680), (3172, 655520), (3536, 588040), (3856, 539240), (3904, 532610), (3965, 524416), (4097, 507520), (4148, 501280), (4160, 499834), (4420, 470432), (4820, 431392), (4880, 426088), (5185, 401024), (5440, 382226), (6266, 331840), (6344, 327760), (7072, 294020), (7712, 269620), (7808, 266305), (7930, 262208), (8194, 253760), (8296, 250640), (8320, 249917), (8840, 235216), (9640, 215696), (9760, 213044), (10370, 200512), (10880, 191113), (12532, 165920), (12688, 163880), (13481, 154240), (14144, 147010), (14701, 141440), (15424, 134810), (15665, 132736), (15860, 131104), (16388, 126880), (16592, 125320), (17680, 117608), (19280, 107848), (19520, 106522), (20485, 101504), (20740, 100256), (25064, 82960), (25376, 81940), (26962, 77120), (28288, 73505), (29402, 70720), (30848, 67405), (31330, 66368), (31720, 65552), (32776, 63440), (33184, 62660), (35360, 58804), (38560, 53924), (39040, 53261), (40970, 50752), (41480, 50128)]