914945520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1997}}^1$

素因数の和:2119

約数の個数: 160

約数和(自身を含む): 2996808192

約数和(自身を除く): 2081862672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 83, 92, 115, 120, 138, 166, 184, 230, 240, 249, 276, 332, 345, 368, 415, 460, 498, 552, 664, 690, 830, 920, 996, 1104, 1245, 1328, 1380, 1660, 1840, 1909, 1992, 1997, 2490, 2760, 3320, 3818, 3984, 3994, 4980, 5520, 5727, 5991, 6640, 7636, 7988, 9545, 9960, 9985, 11454, 11982, 15272, 15976, 19090, 19920, 19970, 22908, 23964, 28635, 29955, 30544, 31952, 38180, 39940, 45816, 45931, 47928, 57270, 59910, 76360, 79880, 91632, 91862, 95856, 114540, 119820, 137793, 152720, 159760, 165751, 183724, 229080, 229655, 239640, 275586, 331502, 367448, 458160, 459310, 479280, 497253, 551172, 663004, 688965, 734896, 828755, 918620, 994506, 1102344, 1326008, 1377930, 1657510, 1837240, 1989012, 2204688, 2486265, 2652016, 2755860, 3315020, 3674480, 3812273, 3978024, 4972530, 5511720, 6630040, 7624546, 7956048, 9945060, 11023440, 11436819, 13260080, 15249092, 19061365, 19890120, 22873638, 30498184, 38122730, 39780240, 45747276, 57184095, 60996368, 76245460, 91494552, 114368190, 152490920, 182989104, 228736380, 304981840, 457472760, 914945520]

約数ペア:

[(1, 914945520), (2, 457472760), (3, 304981840), (4, 228736380), (5, 182989104), (6, 152490920), (8, 114368190), (10, 91494552), (12, 76245460), (15, 60996368), (16, 57184095), (20, 45747276), (23, 39780240), (24, 38122730), (30, 30498184), (40, 22873638), (46, 19890120), (48, 19061365), (60, 15249092), (69, 13260080), (80, 11436819), (83, 11023440), (92, 9945060), (115, 7956048), (120, 7624546), (138, 6630040), (166, 5511720), (184, 4972530), (230, 3978024), (240, 3812273), (249, 3674480), (276, 3315020), (332, 2755860), (345, 2652016), (368, 2486265), (415, 2204688), (460, 1989012), (498, 1837240), (552, 1657510), (664, 1377930), (690, 1326008), (830, 1102344), (920, 994506), (996, 918620), (1104, 828755), (1245, 734896), (1328, 688965), (1380, 663004), (1660, 551172), (1840, 497253), (1909, 479280), (1992, 459310), (1997, 458160), (2490, 367448), (2760, 331502), (3320, 275586), (3818, 239640), (3984, 229655), (3994, 229080), (4980, 183724), (5520, 165751), (5727, 159760), (5991, 152720), (6640, 137793), (7636, 119820), (7988, 114540), (9545, 95856), (9960, 91862), (9985, 91632), (11454, 79880), (11982, 76360), (15272, 59910), (15976, 57270), (19090, 47928), (19920, 45931), (19970, 45816), (22908, 39940), (23964, 38180), (28635, 31952), (29955, 30544)]