20123850000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 480

約数和(自身を含む): 71605416960

約数和(自身を除く): 51481566960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 25, 30, 38, 40, 46, 48, 50, 57, 60, 69, 75, 76, 80, 92, 95, 100, 114, 115, 120, 125, 138, 150, 152, 184, 190, 200, 228, 230, 240, 250, 276, 285, 300, 304, 307, 345, 368, 375, 380, 400, 437, 456, 460, 475, 500, 552, 570, 575, 600, 614, 625, 690, 750, 760, 874, 912, 920, 921, 950, 1000, 1104, 1140, 1150, 1200, 1228, 1250, 1311, 1380, 1425, 1500, 1520, 1535, 1725, 1748, 1840, 1842, 1875, 1900, 2000, 2185, 2280, 2300, 2375, 2456, 2500, 2622, 2760, 2850, 2875, 3000, 3070, 3125, 3450, 3496, 3684, 3750, 3800, 4370, 4560, 4600, 4605, 4750, 4912, 5000, 5244, 5520, 5700, 5750, 5833, 6000, 6140, 6250, 6555, 6900, 6992, 7061, 7125, 7368, 7500, 7600, 7675, 8625, 8740, 9200, 9210, 9375, 9500, 10000, 10488, 10925, 11400, 11500, 11666, 11875, 12280, 12500, 13110, 13800, 14122, 14250, 14375, 14736, 15000, 15350, 17250, 17480, 17499, 18420, 18750, 19000, 20976, 21183, 21850, 22800, 23000, 23025, 23332, 23750, 24560, 25000, 26220, 27600, 28244, 28500, 28750, 29165, 30000, 30700, 32775, 34500, 34960, 34998, 35305, 35625, 36840, 37500, 38000, 38375, 42366, 43125, 43700, 46000, 46050, 46664, 47500, 50000, 52440, 54625, 56488, 57000, 57500, 58330, 59375, 61400, 65550, 69000, 69996, 70610, 71250, 71875, 73680, 75000, 76750, 84732, 86250, 87400, 87495, 92100, 93328, 95000, 104880, 105915, 109250, 112976, 114000, 115000, 115125, 116660, 118750, 122800, 131100, 134159, 138000, 139992, 141220, 142500, 143750, 145825, 150000, 153500, 163875, 169464, 172500, 174800, 174990, 176525, 178125, 184200, 190000, 191875, 211830, 215625, 218500, 230000, 230250, 233320, 237500, 262200, 268318, 273125, 279984, 282440, 285000, 287500, 291650, 307000, 327750, 338928, 345000, 349980, 353050, 356250, 368400, 383750, 402477, 423660, 431250, 437000, 437475, 460500, 466640, 475000, 524400, 529575, 536636, 546250, 564880, 570000, 575000, 575625, 583300, 614000, 655500, 670795, 690000, 699960, 706100, 712500, 729125, 767500, 804954, 819375, 847320, 862500, 874000, 874950, 882625, 921000, 950000, 959375, 1059150, 1073272, 1092500, 1150000, 1151250, 1166600, 1311000, 1341590, 1365625, 1399920, 1412200, 1425000, 1458250, 1535000, 1609908, 1638750, 1694640, 1725000, 1749900, 1765250, 1842000, 1918750, 2012385, 2118300, 2146544, 2185000, 2187375, 2302500, 2333200, 2622000, 2647875, 2683180, 2731250, 2824400, 2850000, 2878125, 2916500, 3070000, 3219816, 3277500, 3353975, 3450000, 3499800, 3530500, 3645625, 3837500, 4024770, 4096875, 4236600, 4370000, 4374750, 4413125, 4605000, 5295750, 5366360, 5462500, 5756250, 5833000, 6439632, 6555000, 6707950, 6999600, 7061000, 7291250, 7675000, 8049540, 8193750, 8473200, 8749500, 8826250, 9210000, 10061925, 10591500, 10732720, 10925000, 10936875, 11512500, 11666000, 13110000, 13239375, 13415900, 14122000, 14582500, 15350000, 16099080, 16387500, 16769875, 17499000, 17652500, 18228125, 20123850, 21183000, 21850000, 21873750, 22065625, 23025000, 26478750, 26831800, 29165000, 32198160, 32775000, 33539750, 34998000, 35305000, 36456250, 40247700, 42366000, 43747500, 44131250, 46050000, 50309625, 52957500, 53663600, 54684375, 58330000, 65550000, 66196875, 67079500, 70610000, 72912500, 80495400, 83849375, 87495000, 88262500, 100619250, 105915000, 109368750, 132393750, 134159000, 145825000, 160990800, 167698750, 174990000, 176525000, 201238500, 211830000, 218737500, 251548125, 264787500, 268318000, 291650000, 335397500, 353050000, 402477000, 419246875, 437475000, 503096250, 529575000, 670795000, 804954000, 838493750, 874950000, 1006192500, 1059150000, 1257740625, 1341590000, 1676987500, 2012385000, 2515481250, 3353975000, 4024770000, 5030962500, 6707950000, 10061925000, 20123850000]

約数ペア:

[(1, 20123850000), (2, 10061925000), (3, 6707950000), (4, 5030962500), (5, 4024770000), (6, 3353975000), (8, 2515481250), (10, 2012385000), (12, 1676987500), (15, 1341590000), (16, 1257740625), (19, 1059150000), (20, 1006192500), (23, 874950000), (24, 838493750), (25, 804954000), (30, 670795000), (38, 529575000), (40, 503096250), (46, 437475000), (48, 419246875), (50, 402477000), (57, 353050000), (60, 335397500), (69, 291650000), (75, 268318000), (76, 264787500), (80, 251548125), (92, 218737500), (95, 211830000), (100, 201238500), (114, 176525000), (115, 174990000), (120, 167698750), (125, 160990800), (138, 145825000), (150, 134159000), (152, 132393750), (184, 109368750), (190, 105915000), (200, 100619250), (228, 88262500), (230, 87495000), (240, 83849375), (250, 80495400), (276, 72912500), (285, 70610000), (300, 67079500), (304, 66196875), (307, 65550000), (345, 58330000), (368, 54684375), (375, 53663600), (380, 52957500), (400, 50309625), (437, 46050000), (456, 44131250), (460, 43747500), (475, 42366000), (500, 40247700), (552, 36456250), (570, 35305000), (575, 34998000), (600, 33539750), (614, 32775000), (625, 32198160), (690, 29165000), (750, 26831800), (760, 26478750), (874, 23025000), (912, 22065625), (920, 21873750), (921, 21850000), (950, 21183000), (1000, 20123850), (1104, 18228125), (1140, 17652500), (1150, 17499000), (1200, 16769875), (1228, 16387500), (1250, 16099080), (1311, 15350000), (1380, 14582500), (1425, 14122000), (1500, 13415900), (1520, 13239375), (1535, 13110000), (1725, 11666000), (1748, 11512500), (1840, 10936875), (1842, 10925000), (1875, 10732720), (1900, 10591500), (2000, 10061925), (2185, 9210000), (2280, 8826250), (2300, 8749500), (2375, 8473200), (2456, 8193750), (2500, 8049540), (2622, 7675000), (2760, 7291250), (2850, 7061000), (2875, 6999600), (3000, 6707950), (3070, 6555000), (3125, 6439632), (3450, 5833000), (3496, 5756250), (3684, 5462500), (3750, 5366360), (3800, 5295750), (4370, 4605000), (4560, 4413125), (4600, 4374750), (4605, 4370000), (4750, 4236600), (4912, 4096875), (5000, 4024770), (5244, 3837500), (5520, 3645625), (5700, 3530500), (5750, 3499800), (5833, 3450000), (6000, 3353975), (6140, 3277500), (6250, 3219816), (6555, 3070000), (6900, 2916500), (6992, 2878125), (7061, 2850000), (7125, 2824400), (7368, 2731250), (7500, 2683180), (7600, 2647875), (7675, 2622000), (8625, 2333200), (8740, 2302500), (9200, 2187375), (9210, 2185000), (9375, 2146544), (9500, 2118300), (10000, 2012385), (10488, 1918750), (10925, 1842000), (11400, 1765250), (11500, 1749900), (11666, 1725000), (11875, 1694640), (12280, 1638750), (12500, 1609908), (13110, 1535000), (13800, 1458250), (14122, 1425000), (14250, 1412200), (14375, 1399920), (14736, 1365625), (15000, 1341590), (15350, 1311000), (17250, 1166600), (17480, 1151250), (17499, 1150000), (18420, 1092500), (18750, 1073272), (19000, 1059150), (20976, 959375), (21183, 950000), (21850, 921000), (22800, 882625), (23000, 874950), (23025, 874000), (23332, 862500), (23750, 847320), (24560, 819375), (25000, 804954), (26220, 767500), (27600, 729125), (28244, 712500), (28500, 706100), (28750, 699960), (29165, 690000), (30000, 670795), (30700, 655500), (32775, 614000), (34500, 583300), (34960, 575625), (34998, 575000), (35305, 570000), (35625, 564880), (36840, 546250), (37500, 536636), (38000, 529575), (38375, 524400), (42366, 475000), (43125, 466640), (43700, 460500), (46000, 437475), (46050, 437000), (46664, 431250), (47500, 423660), (50000, 402477), (52440, 383750), (54625, 368400), (56488, 356250), (57000, 353050), (57500, 349980), (58330, 345000), (59375, 338928), (61400, 327750), (65550, 307000), (69000, 291650), (69996, 287500), (70610, 285000), (71250, 282440), (71875, 279984), (73680, 273125), (75000, 268318), (76750, 262200), (84732, 237500), (86250, 233320), (87400, 230250), (87495, 230000), (92100, 218500), (93328, 215625), (95000, 211830), (104880, 191875), (105915, 190000), (109250, 184200), (112976, 178125), (114000, 176525), (115000, 174990), (115125, 174800), (116660, 172500), (118750, 169464), (122800, 163875), (131100, 153500), (134159, 150000), (138000, 145825), (139992, 143750), (141220, 142500)]