19915369800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{2503}}^1$

素因数の和:2760

約数の個数: 192

約数和(自身を含む): 62875440000

約数和(自身を除く): 42960070200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 89, 100, 120, 149, 150, 178, 200, 267, 298, 300, 356, 445, 447, 534, 596, 600, 712, 745, 890, 894, 1068, 1192, 1335, 1490, 1780, 1788, 2136, 2225, 2235, 2503, 2670, 2980, 3560, 3576, 3725, 4450, 4470, 5006, 5340, 5960, 6675, 7450, 7509, 8900, 8940, 10012, 10680, 11175, 12515, 13261, 13350, 14900, 15018, 17800, 17880, 20024, 22350, 25030, 26522, 26700, 29800, 30036, 37545, 39783, 44700, 50060, 53044, 53400, 60072, 62575, 66305, 75090, 79566, 89400, 100120, 106088, 125150, 132610, 150180, 159132, 187725, 198915, 222767, 250300, 265220, 300360, 318264, 331525, 372947, 375450, 397830, 445534, 500600, 530440, 663050, 668301, 745894, 750900, 795660, 891068, 994575, 1113835, 1118841, 1326100, 1336602, 1491788, 1501800, 1591320, 1782136, 1864735, 1989150, 2227670, 2237682, 2652200, 2673204, 2983576, 3341505, 3729470, 3978300, 4455340, 4475364, 5346408, 5569175, 5594205, 6683010, 7458940, 7956600, 8910680, 8950728, 9323675, 11138350, 11188410, 13366020, 14917880, 16707525, 18647350, 22276700, 22376820, 26732040, 27971025, 33192283, 33415050, 37294700, 44553400, 44753640, 55942050, 66384566, 66830100, 74589400, 99576849, 111884100, 132769132, 133660200, 165961415, 199153698, 223768200, 265538264, 331922830, 398307396, 497884245, 663845660, 796614792, 829807075, 995768490, 1327691320, 1659614150, 1991536980, 2489421225, 3319228300, 3983073960, 4978842450, 6638456600, 9957684900, 19915369800]

約数ペア:

[(1, 19915369800), (2, 9957684900), (3, 6638456600), (4, 4978842450), (5, 3983073960), (6, 3319228300), (8, 2489421225), (10, 1991536980), (12, 1659614150), (15, 1327691320), (20, 995768490), (24, 829807075), (25, 796614792), (30, 663845660), (40, 497884245), (50, 398307396), (60, 331922830), (75, 265538264), (89, 223768200), (100, 199153698), (120, 165961415), (149, 133660200), (150, 132769132), (178, 111884100), (200, 99576849), (267, 74589400), (298, 66830100), (300, 66384566), (356, 55942050), (445, 44753640), (447, 44553400), (534, 37294700), (596, 33415050), (600, 33192283), (712, 27971025), (745, 26732040), (890, 22376820), (894, 22276700), (1068, 18647350), (1192, 16707525), (1335, 14917880), (1490, 13366020), (1780, 11188410), (1788, 11138350), (2136, 9323675), (2225, 8950728), (2235, 8910680), (2503, 7956600), (2670, 7458940), (2980, 6683010), (3560, 5594205), (3576, 5569175), (3725, 5346408), (4450, 4475364), (4470, 4455340), (5006, 3978300), (5340, 3729470), (5960, 3341505), (6675, 2983576), (7450, 2673204), (7509, 2652200), (8900, 2237682), (8940, 2227670), (10012, 1989150), (10680, 1864735), (11175, 1782136), (12515, 1591320), (13261, 1501800), (13350, 1491788), (14900, 1336602), (15018, 1326100), (17800, 1118841), (17880, 1113835), (20024, 994575), (22350, 891068), (25030, 795660), (26522, 750900), (26700, 745894), (29800, 668301), (30036, 663050), (37545, 530440), (39783, 500600), (44700, 445534), (50060, 397830), (53044, 375450), (53400, 372947), (60072, 331525), (62575, 318264), (66305, 300360), (75090, 265220), (79566, 250300), (89400, 222767), (100120, 198915), (106088, 187725), (125150, 159132), (132610, 150180)]