1788850000

素因数分解:

$2^4\times 5^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:328

約数の個数: 240

約数和(自身を含む): 5230915200

約数和(自身を除く): 3442065200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 125, 133, 140, 152, 175, 190, 200, 250, 266, 269, 280, 304, 350, 380, 400, 475, 500, 532, 538, 560, 625, 665, 700, 760, 875, 950, 1000, 1064, 1076, 1250, 1330, 1345, 1400, 1520, 1750, 1883, 1900, 2000, 2128, 2152, 2375, 2500, 2660, 2690, 2800, 3125, 3325, 3500, 3766, 3800, 4304, 4375, 4750, 5000, 5111, 5320, 5380, 6250, 6650, 6725, 7000, 7532, 7600, 8750, 9415, 9500, 10000, 10222, 10640, 10760, 11875, 12500, 13300, 13450, 14000, 15064, 16625, 17500, 18830, 19000, 20444, 21520, 21875, 23750, 25000, 25555, 26600, 26900, 30128, 33250, 33625, 35000, 35777, 37660, 38000, 40888, 43750, 47075, 47500, 50000, 51110, 53200, 53800, 59375, 66500, 67250, 70000, 71554, 75320, 81776, 83125, 87500, 94150, 95000, 102220, 107600, 118750, 127775, 133000, 134500, 143108, 150640, 166250, 168125, 175000, 178885, 188300, 190000, 204440, 235375, 237500, 255550, 266000, 269000, 286216, 332500, 336250, 350000, 357770, 376600, 408880, 415625, 470750, 475000, 511100, 538000, 572432, 638875, 665000, 672500, 715540, 753200, 831250, 840625, 894425, 941500, 950000, 1022200, 1176875, 1277750, 1330000, 1345000, 1431080, 1662500, 1681250, 1788850, 1883000, 2044400, 2353750, 2555500, 2690000, 2862160, 3194375, 3325000, 3362500, 3577700, 3766000, 4472125, 4707500, 5111000, 5884375, 6388750, 6650000, 6725000, 7155400, 8944250, 9415000, 10222000, 11768750, 12777500, 13450000, 14310800, 15971875, 17888500, 18830000, 22360625, 23537500, 25555000, 31943750, 35777000, 44721250, 47075000, 51110000, 63887500, 71554000, 89442500, 94150000, 111803125, 127775000, 178885000, 223606250, 255550000, 357770000, 447212500, 894425000, 1788850000]

約数ペア:

[(1, 1788850000), (2, 894425000), (4, 447212500), (5, 357770000), (7, 255550000), (8, 223606250), (10, 178885000), (14, 127775000), (16, 111803125), (19, 94150000), (20, 89442500), (25, 71554000), (28, 63887500), (35, 51110000), (38, 47075000), (40, 44721250), (50, 35777000), (56, 31943750), (70, 25555000), (76, 23537500), (80, 22360625), (95, 18830000), (100, 17888500), (112, 15971875), (125, 14310800), (133, 13450000), (140, 12777500), (152, 11768750), (175, 10222000), (190, 9415000), (200, 8944250), (250, 7155400), (266, 6725000), (269, 6650000), (280, 6388750), (304, 5884375), (350, 5111000), (380, 4707500), (400, 4472125), (475, 3766000), (500, 3577700), (532, 3362500), (538, 3325000), (560, 3194375), (625, 2862160), (665, 2690000), (700, 2555500), (760, 2353750), (875, 2044400), (950, 1883000), (1000, 1788850), (1064, 1681250), (1076, 1662500), (1250, 1431080), (1330, 1345000), (1345, 1330000), (1400, 1277750), (1520, 1176875), (1750, 1022200), (1883, 950000), (1900, 941500), (2000, 894425), (2128, 840625), (2152, 831250), (2375, 753200), (2500, 715540), (2660, 672500), (2690, 665000), (2800, 638875), (3125, 572432), (3325, 538000), (3500, 511100), (3766, 475000), (3800, 470750), (4304, 415625), (4375, 408880), (4750, 376600), (5000, 357770), (5111, 350000), (5320, 336250), (5380, 332500), (6250, 286216), (6650, 269000), (6725, 266000), (7000, 255550), (7532, 237500), (7600, 235375), (8750, 204440), (9415, 190000), (9500, 188300), (10000, 178885), (10222, 175000), (10640, 168125), (10760, 166250), (11875, 150640), (12500, 143108), (13300, 134500), (13450, 133000), (14000, 127775), (15064, 118750), (16625, 107600), (17500, 102220), (18830, 95000), (19000, 94150), (20444, 87500), (21520, 83125), (21875, 81776), (23750, 75320), (25000, 71554), (25555, 70000), (26600, 67250), (26900, 66500), (30128, 59375), (33250, 53800), (33625, 53200), (35000, 51110), (35777, 50000), (37660, 47500), (38000, 47075), (40888, 43750)]