189478200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 619960320

約数和(自身を除く): 430482120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 61, 62, 75, 93, 100, 120, 122, 124, 150, 155, 167, 183, 186, 200, 244, 248, 300, 305, 310, 334, 366, 372, 465, 488, 501, 600, 610, 620, 668, 732, 744, 775, 835, 915, 930, 1002, 1220, 1240, 1336, 1464, 1525, 1550, 1670, 1830, 1860, 1891, 2004, 2325, 2440, 2505, 3050, 3100, 3340, 3660, 3720, 3782, 4008, 4175, 4575, 4650, 5010, 5177, 5673, 6100, 6200, 6680, 7320, 7564, 8350, 9150, 9300, 9455, 10020, 10187, 10354, 11346, 12200, 12525, 15128, 15531, 16700, 18300, 18600, 18910, 20040, 20374, 20708, 22692, 25050, 25885, 28365, 30561, 31062, 33400, 36600, 37820, 40748, 41416, 45384, 47275, 50100, 50935, 51770, 56730, 61122, 62124, 75640, 77655, 81496, 94550, 100200, 101870, 103540, 113460, 122244, 124248, 129425, 141825, 152805, 155310, 189100, 203740, 207080, 226920, 244488, 254675, 258850, 283650, 305610, 310620, 315797, 378200, 388275, 407480, 509350, 517700, 567300, 611220, 621240, 631594, 764025, 776550, 947391, 1018700, 1035400, 1134600, 1222440, 1263188, 1528050, 1553100, 1578985, 1894782, 2037400, 2526376, 3056100, 3106200, 3157970, 3789564, 4736955, 6112200, 6315940, 7579128, 7894925, 9473910, 12631880, 15789850, 18947820, 23684775, 31579700, 37895640, 47369550, 63159400, 94739100, 189478200]

約数ペア:

[(1, 189478200), (2, 94739100), (3, 63159400), (4, 47369550), (5, 37895640), (6, 31579700), (8, 23684775), (10, 18947820), (12, 15789850), (15, 12631880), (20, 9473910), (24, 7894925), (25, 7579128), (30, 6315940), (31, 6112200), (40, 4736955), (50, 3789564), (60, 3157970), (61, 3106200), (62, 3056100), (75, 2526376), (93, 2037400), (100, 1894782), (120, 1578985), (122, 1553100), (124, 1528050), (150, 1263188), (155, 1222440), (167, 1134600), (183, 1035400), (186, 1018700), (200, 947391), (244, 776550), (248, 764025), (300, 631594), (305, 621240), (310, 611220), (334, 567300), (366, 517700), (372, 509350), (465, 407480), (488, 388275), (501, 378200), (600, 315797), (610, 310620), (620, 305610), (668, 283650), (732, 258850), (744, 254675), (775, 244488), (835, 226920), (915, 207080), (930, 203740), (1002, 189100), (1220, 155310), (1240, 152805), (1336, 141825), (1464, 129425), (1525, 124248), (1550, 122244), (1670, 113460), (1830, 103540), (1860, 101870), (1891, 100200), (2004, 94550), (2325, 81496), (2440, 77655), (2505, 75640), (3050, 62124), (3100, 61122), (3340, 56730), (3660, 51770), (3720, 50935), (3782, 50100), (4008, 47275), (4175, 45384), (4575, 41416), (4650, 40748), (5010, 37820), (5177, 36600), (5673, 33400), (6100, 31062), (6200, 30561), (6680, 28365), (7320, 25885), (7564, 25050), (8350, 22692), (9150, 20708), (9300, 20374), (9455, 20040), (10020, 18910), (10187, 18600), (10354, 18300), (11346, 16700), (12200, 15531), (12525, 15128)]