21369173040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{7727}}^1$

素因数の和:7936

約数の個数: 240

約数和(自身を含む): 75343177728

約数和(自身を除く): 53974004688

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, 167, 180, 184, 207, 230, 240, 276, 334, 345, 360, 368, 414, 460, 501, 552, 668, 690, 720, 828, 835, 920, 1002, 1035, 1104, 1336, 1380, 1503, 1656, 1670, 1840, 2004, 2070, 2505, 2672, 2760, 3006, 3312, 3340, 3841, 4008, 4140, 5010, 5520, 6012, 6680, 7515, 7682, 7727, 8016, 8280, 10020, 11523, 12024, 13360, 15030, 15364, 15454, 16560, 19205, 20040, 23046, 23181, 24048, 30060, 30728, 30908, 34569, 38410, 38635, 40080, 46092, 46362, 57615, 60120, 61456, 61816, 69138, 69543, 76820, 77270, 92184, 92724, 115230, 115905, 120240, 123632, 138276, 139086, 153640, 154540, 172845, 177721, 184368, 185448, 230460, 231810, 276552, 278172, 307280, 309080, 345690, 347715, 355442, 370896, 460920, 463620, 533163, 553104, 556344, 618160, 691380, 695430, 710884, 888605, 921840, 927240, 1066326, 1112688, 1290409, 1382760, 1390860, 1421768, 1599489, 1777210, 1854480, 2132652, 2580818, 2665815, 2765520, 2781720, 2843536, 3198978, 3554420, 3871227, 4265304, 5161636, 5331630, 5563440, 6397956, 6452045, 7108840, 7742454, 7997445, 8530608, 10323272, 10663260, 11613681, 12795912, 12904090, 14217680, 15484908, 15994890, 19356135, 20646544, 21326520, 23227362, 25591824, 25808180, 29679407, 30969816, 31989780, 38712270, 42653040, 46454724, 51616360, 58068405, 59358814, 61939632, 63979560, 77424540, 89038221, 92909448, 103232720, 116136810, 118717628, 127959120, 148397035, 154849080, 178076442, 185818896, 232273620, 237435256, 267114663, 296794070, 309698160, 356152884, 445191105, 464547240, 474870512, 534229326, 593588140, 712305768, 890382210, 929094480, 1068458652, 1187176280, 1335573315, 1424611536, 1780764420, 2136917304, 2374352560, 2671146630, 3561528840, 4273834608, 5342293260, 7123057680, 10684586520, 21369173040]

約数ペア:

[(1, 21369173040), (2, 10684586520), (3, 7123057680), (4, 5342293260), (5, 4273834608), (6, 3561528840), (8, 2671146630), (9, 2374352560), (10, 2136917304), (12, 1780764420), (15, 1424611536), (16, 1335573315), (18, 1187176280), (20, 1068458652), (23, 929094480), (24, 890382210), (30, 712305768), (36, 593588140), (40, 534229326), (45, 474870512), (46, 464547240), (48, 445191105), (60, 356152884), (69, 309698160), (72, 296794070), (80, 267114663), (90, 237435256), (92, 232273620), (115, 185818896), (120, 178076442), (138, 154849080), (144, 148397035), (167, 127959120), (180, 118717628), (184, 116136810), (207, 103232720), (230, 92909448), (240, 89038221), (276, 77424540), (334, 63979560), (345, 61939632), (360, 59358814), (368, 58068405), (414, 51616360), (460, 46454724), (501, 42653040), (552, 38712270), (668, 31989780), (690, 30969816), (720, 29679407), (828, 25808180), (835, 25591824), (920, 23227362), (1002, 21326520), (1035, 20646544), (1104, 19356135), (1336, 15994890), (1380, 15484908), (1503, 14217680), (1656, 12904090), (1670, 12795912), (1840, 11613681), (2004, 10663260), (2070, 10323272), (2505, 8530608), (2672, 7997445), (2760, 7742454), (3006, 7108840), (3312, 6452045), (3340, 6397956), (3841, 5563440), (4008, 5331630), (4140, 5161636), (5010, 4265304), (5520, 3871227), (6012, 3554420), (6680, 3198978), (7515, 2843536), (7682, 2781720), (7727, 2765520), (8016, 2665815), (8280, 2580818), (10020, 2132652), (11523, 1854480), (12024, 1777210), (13360, 1599489), (15030, 1421768), (15364, 1390860), (15454, 1382760), (16560, 1290409), (19205, 1112688), (20040, 1066326), (23046, 927240), (23181, 921840), (24048, 888605), (30060, 710884), (30728, 695430), (30908, 691380), (34569, 618160), (38410, 556344), (38635, 553104), (40080, 533163), (46092, 463620), (46362, 460920), (57615, 370896), (60120, 355442), (61456, 347715), (61816, 345690), (69138, 309080), (69543, 307280), (76820, 278172), (77270, 276552), (92184, 231810), (92724, 230460), (115230, 185448), (115905, 184368), (120240, 177721), (123632, 172845), (138276, 154540), (139086, 153640)]