207877680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12553}}^1$

素因数の和:12595

約数の個数: 120

約数和(自身を含む): 728533728

約数和(自身を除く): 520656048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 12553, 16560, 25106, 37659, 50212, 62765, 75318, 100424, 112977, 125530, 150636, 188295, 200848, 225954, 251060, 288719, 301272, 376590, 451908, 502120, 564885, 577438, 602544, 753180, 866157, 903816, 1004240, 1129770, 1154876, 1443595, 1506360, 1732314, 1807632, 2259540, 2309752, 2598471, 2887190, 3012720, 3464628, 4330785, 4519080, 4619504, 5196942, 5774380, 6929256, 8661570, 9038160, 10393884, 11548760, 12992355, 13858512, 17323140, 20787768, 23097520, 25984710, 34646280, 41575536, 51969420, 69292560, 103938840, 207877680]

約数ペア:

[(1, 207877680), (2, 103938840), (3, 69292560), (4, 51969420), (5, 41575536), (6, 34646280), (8, 25984710), (9, 23097520), (10, 20787768), (12, 17323140), (15, 13858512), (16, 12992355), (18, 11548760), (20, 10393884), (23, 9038160), (24, 8661570), (30, 6929256), (36, 5774380), (40, 5196942), (45, 4619504), (46, 4519080), (48, 4330785), (60, 3464628), (69, 3012720), (72, 2887190), (80, 2598471), (90, 2309752), (92, 2259540), (115, 1807632), (120, 1732314), (138, 1506360), (144, 1443595), (180, 1154876), (184, 1129770), (207, 1004240), (230, 903816), (240, 866157), (276, 753180), (345, 602544), (360, 577438), (368, 564885), (414, 502120), (460, 451908), (552, 376590), (690, 301272), (720, 288719), (828, 251060), (920, 225954), (1035, 200848), (1104, 188295), (1380, 150636), (1656, 125530), (1840, 112977), (2070, 100424), (2760, 75318), (3312, 62765), (4140, 50212), (5520, 37659), (8280, 25106), (12553, 16560)]