21980813376

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{46747}}^1$

素因数の和:46872

約数の個数: 112

約数和(自身を含む): 60794839040

約数和(自身を除く): 38814025664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 79, 93, 96, 124, 158, 186, 192, 237, 248, 316, 372, 474, 496, 632, 744, 948, 992, 1264, 1488, 1896, 1984, 2449, 2528, 2976, 3792, 4898, 5056, 5952, 7347, 7584, 9796, 14694, 15168, 19592, 29388, 39184, 46747, 58776, 78368, 93494, 117552, 140241, 156736, 186988, 235104, 280482, 373976, 470208, 560964, 747952, 1121928, 1449157, 1495904, 2243856, 2898314, 2991808, 3693013, 4347471, 4487712, 5796628, 7386026, 8694942, 8975424, 11079039, 11593256, 14772052, 17389884, 22158078, 23186512, 29544104, 34779768, 44316156, 46373024, 59088208, 69559536, 88632312, 92746048, 114483403, 118176416, 139119072, 177264624, 228966806, 236352832, 278238144, 343450209, 354529248, 457933612, 686900418, 709058496, 915867224, 1373800836, 1831734448, 2747601672, 3663468896, 5495203344, 7326937792, 10990406688, 21980813376]

約数ペア:

[(1, 21980813376), (2, 10990406688), (3, 7326937792), (4, 5495203344), (6, 3663468896), (8, 2747601672), (12, 1831734448), (16, 1373800836), (24, 915867224), (31, 709058496), (32, 686900418), (48, 457933612), (62, 354529248), (64, 343450209), (79, 278238144), (93, 236352832), (96, 228966806), (124, 177264624), (158, 139119072), (186, 118176416), (192, 114483403), (237, 92746048), (248, 88632312), (316, 69559536), (372, 59088208), (474, 46373024), (496, 44316156), (632, 34779768), (744, 29544104), (948, 23186512), (992, 22158078), (1264, 17389884), (1488, 14772052), (1896, 11593256), (1984, 11079039), (2449, 8975424), (2528, 8694942), (2976, 7386026), (3792, 5796628), (4898, 4487712), (5056, 4347471), (5952, 3693013), (7347, 2991808), (7584, 2898314), (9796, 2243856), (14694, 1495904), (15168, 1449157), (19592, 1121928), (29388, 747952), (39184, 560964), (46747, 470208), (58776, 373976), (78368, 280482), (93494, 235104), (117552, 186988), (140241, 156736)]