2181597840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43913}}^1$

素因数の和:43958

約数の個数: 160

約数和(自身を含む): 7841283840

約数和(自身を除く): 5659686000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3312, 4140, 4968, 5520, 6210, 8280, 9936, 12420, 16560, 24840, 43913, 49680, 87826, 131739, 175652, 219565, 263478, 351304, 395217, 439130, 526956, 658695, 702608, 790434, 878260, 1009999, 1053912, 1185651, 1317390, 1580868, 1756520, 1976085, 2019998, 2107824, 2371302, 2634780, 3029997, 3161736, 3513040, 3952170, 4039996, 4742604, 5049995, 5269560, 5928255, 6059994, 6323472, 7904340, 8079992, 9089991, 9485208, 10099990, 10539120, 11856510, 12119988, 15149985, 15808680, 16159984, 18179982, 18970416, 20199980, 23713020, 24239976, 27269973, 30299970, 31617360, 36359964, 40399960, 45449955, 47426040, 48479952, 54539946, 60599940, 72719928, 80799920, 90899910, 94852080, 109079892, 121199880, 136349865, 145439856, 181799820, 218159784, 242399760, 272699730, 363599640, 436319568, 545399460, 727199280, 1090798920, 2181597840]

約数ペア:

[(1, 2181597840), (2, 1090798920), (3, 727199280), (4, 545399460), (5, 436319568), (6, 363599640), (8, 272699730), (9, 242399760), (10, 218159784), (12, 181799820), (15, 145439856), (16, 136349865), (18, 121199880), (20, 109079892), (23, 94852080), (24, 90899910), (27, 80799920), (30, 72719928), (36, 60599940), (40, 54539946), (45, 48479952), (46, 47426040), (48, 45449955), (54, 40399960), (60, 36359964), (69, 31617360), (72, 30299970), (80, 27269973), (90, 24239976), (92, 23713020), (108, 20199980), (115, 18970416), (120, 18179982), (135, 16159984), (138, 15808680), (144, 15149985), (180, 12119988), (184, 11856510), (207, 10539120), (216, 10099990), (230, 9485208), (240, 9089991), (270, 8079992), (276, 7904340), (345, 6323472), (360, 6059994), (368, 5928255), (414, 5269560), (432, 5049995), (460, 4742604), (540, 4039996), (552, 3952170), (621, 3513040), (690, 3161736), (720, 3029997), (828, 2634780), (920, 2371302), (1035, 2107824), (1080, 2019998), (1104, 1976085), (1242, 1756520), (1380, 1580868), (1656, 1317390), (1840, 1185651), (2070, 1053912), (2160, 1009999), (2484, 878260), (2760, 790434), (3105, 702608), (3312, 658695), (4140, 526956), (4968, 439130), (5520, 395217), (6210, 351304), (8280, 263478), (9936, 219565), (12420, 175652), (16560, 131739), (24840, 87826), (43913, 49680)]