1800915840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4283}}^1$

素因数の和:4381

約数の個数: 192

約数和(自身を含む): 6305448240

約数和(自身を除く): 4504532400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 73, 80, 90, 96, 120, 128, 144, 146, 160, 180, 192, 219, 240, 288, 292, 320, 360, 365, 384, 438, 480, 576, 584, 640, 657, 720, 730, 876, 960, 1095, 1152, 1168, 1314, 1440, 1460, 1752, 1920, 2190, 2336, 2628, 2880, 2920, 3285, 3504, 4283, 4380, 4672, 5256, 5760, 5840, 6570, 7008, 8566, 8760, 9344, 10512, 11680, 12849, 13140, 14016, 17132, 17520, 21024, 21415, 23360, 25698, 26280, 28032, 34264, 35040, 38547, 42048, 42830, 46720, 51396, 52560, 64245, 68528, 70080, 77094, 84096, 85660, 102792, 105120, 128490, 137056, 140160, 154188, 171320, 192735, 205584, 210240, 256980, 274112, 308376, 312659, 342640, 385470, 411168, 420480, 513960, 548224, 616752, 625318, 685280, 770940, 822336, 937977, 1027920, 1233504, 1250636, 1370560, 1541880, 1563295, 1644672, 1875954, 2055840, 2467008, 2501272, 2741120, 2813931, 3083760, 3126590, 3751908, 4111680, 4689885, 4934016, 5002544, 5627862, 6167520, 6253180, 7503816, 8223360, 9379770, 10005088, 11255724, 12335040, 12506360, 14069655, 15007632, 18759540, 20010176, 22511448, 24670080, 25012720, 28139310, 30015264, 37519080, 40020352, 45022896, 50025440, 56278620, 60030528, 75038160, 90045792, 100050880, 112557240, 120061056, 150076320, 180091584, 200101760, 225114480, 300152640, 360183168, 450228960, 600305280, 900457920, 1800915840]

約数ペア:

[(1, 1800915840), (2, 900457920), (3, 600305280), (4, 450228960), (5, 360183168), (6, 300152640), (8, 225114480), (9, 200101760), (10, 180091584), (12, 150076320), (15, 120061056), (16, 112557240), (18, 100050880), (20, 90045792), (24, 75038160), (30, 60030528), (32, 56278620), (36, 50025440), (40, 45022896), (45, 40020352), (48, 37519080), (60, 30015264), (64, 28139310), (72, 25012720), (73, 24670080), (80, 22511448), (90, 20010176), (96, 18759540), (120, 15007632), (128, 14069655), (144, 12506360), (146, 12335040), (160, 11255724), (180, 10005088), (192, 9379770), (219, 8223360), (240, 7503816), (288, 6253180), (292, 6167520), (320, 5627862), (360, 5002544), (365, 4934016), (384, 4689885), (438, 4111680), (480, 3751908), (576, 3126590), (584, 3083760), (640, 2813931), (657, 2741120), (720, 2501272), (730, 2467008), (876, 2055840), (960, 1875954), (1095, 1644672), (1152, 1563295), (1168, 1541880), (1314, 1370560), (1440, 1250636), (1460, 1233504), (1752, 1027920), (1920, 937977), (2190, 822336), (2336, 770940), (2628, 685280), (2880, 625318), (2920, 616752), (3285, 548224), (3504, 513960), (4283, 420480), (4380, 411168), (4672, 385470), (5256, 342640), (5760, 312659), (5840, 308376), (6570, 274112), (7008, 256980), (8566, 210240), (8760, 205584), (9344, 192735), (10512, 171320), (11680, 154188), (12849, 140160), (13140, 137056), (14016, 128490), (17132, 105120), (17520, 102792), (21024, 85660), (21415, 84096), (23360, 77094), (25698, 70080), (26280, 68528), (28032, 64245), (34264, 52560), (35040, 51396), (38547, 46720), (42048, 42830)]