31146616400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{9781}}^1$

素因数の和:10237

約数の個数: 120

約数和(自身を含む): 78964216800

約数和(自身を除く): 47817600400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 419, 475, 760, 838, 950, 1520, 1676, 1900, 2095, 3352, 3800, 4190, 6704, 7600, 7961, 8380, 9781, 10475, 15922, 16760, 19562, 20950, 31844, 33520, 39124, 39805, 41900, 48905, 63688, 78248, 79610, 83800, 97810, 127376, 156496, 159220, 167600, 185839, 195620, 199025, 244525, 318440, 371678, 391240, 398050, 489050, 636880, 743356, 782480, 796100, 929195, 978100, 1486712, 1592200, 1858390, 1956200, 2973424, 3184400, 3716780, 3912400, 4098239, 4645975, 7433560, 8196478, 9291950, 14867120, 16392956, 18583900, 20491195, 32785912, 37167800, 40982390, 65571824, 74335600, 77866541, 81964780, 102455975, 155733082, 163929560, 204911950, 311466164, 327859120, 389332705, 409823900, 622932328, 778665410, 819647800, 1245864656, 1557330820, 1639295600, 1946663525, 3114661640, 3893327050, 6229323280, 7786654100, 15573308200, 31146616400]

約数ペア:

[(1, 31146616400), (2, 15573308200), (4, 7786654100), (5, 6229323280), (8, 3893327050), (10, 3114661640), (16, 1946663525), (19, 1639295600), (20, 1557330820), (25, 1245864656), (38, 819647800), (40, 778665410), (50, 622932328), (76, 409823900), (80, 389332705), (95, 327859120), (100, 311466164), (152, 204911950), (190, 163929560), (200, 155733082), (304, 102455975), (380, 81964780), (400, 77866541), (419, 74335600), (475, 65571824), (760, 40982390), (838, 37167800), (950, 32785912), (1520, 20491195), (1676, 18583900), (1900, 16392956), (2095, 14867120), (3352, 9291950), (3800, 8196478), (4190, 7433560), (6704, 4645975), (7600, 4098239), (7961, 3912400), (8380, 3716780), (9781, 3184400), (10475, 2973424), (15922, 1956200), (16760, 1858390), (19562, 1592200), (20950, 1486712), (31844, 978100), (33520, 929195), (39124, 796100), (39805, 782480), (41900, 743356), (48905, 636880), (63688, 489050), (78248, 398050), (79610, 391240), (83800, 371678), (97810, 318440), (127376, 244525), (156496, 199025), (159220, 195620), (167600, 185839)]