20512686900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{34939}}^1$

素因数の和:35078

約数の個数: 144

約数和(自身を含む): 63082073600

約数和(自身を除く): 42569386700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 103, 114, 150, 190, 206, 228, 285, 300, 309, 380, 412, 475, 515, 570, 618, 950, 1030, 1140, 1236, 1425, 1545, 1900, 1957, 2060, 2575, 2850, 3090, 3914, 5150, 5700, 5871, 6180, 7725, 7828, 9785, 10300, 11742, 15450, 19570, 23484, 29355, 30900, 34939, 39140, 48925, 58710, 69878, 97850, 104817, 117420, 139756, 146775, 174695, 195700, 209634, 293550, 349390, 419268, 524085, 587100, 663841, 698780, 873475, 1048170, 1327682, 1746950, 1991523, 2096340, 2620425, 2655364, 3319205, 3493900, 3598717, 3983046, 5240850, 6638410, 7197434, 7966092, 9957615, 10481700, 10796151, 13276820, 14394868, 16596025, 17993585, 19915230, 21592302, 33192050, 35987170, 39830460, 43184604, 49788075, 53980755, 66384100, 68375623, 71974340, 89967925, 99576150, 107961510, 136751246, 179935850, 199152300, 205126869, 215923020, 269903775, 273502492, 341878115, 359871700, 410253738, 539807550, 683756230, 820507476, 1025634345, 1079615100, 1367512460, 1709390575, 2051268690, 3418781150, 4102537380, 5128171725, 6837562300, 10256343450, 20512686900]

約数ペア:

[(1, 20512686900), (2, 10256343450), (3, 6837562300), (4, 5128171725), (5, 4102537380), (6, 3418781150), (10, 2051268690), (12, 1709390575), (15, 1367512460), (19, 1079615100), (20, 1025634345), (25, 820507476), (30, 683756230), (38, 539807550), (50, 410253738), (57, 359871700), (60, 341878115), (75, 273502492), (76, 269903775), (95, 215923020), (100, 205126869), (103, 199152300), (114, 179935850), (150, 136751246), (190, 107961510), (206, 99576150), (228, 89967925), (285, 71974340), (300, 68375623), (309, 66384100), (380, 53980755), (412, 49788075), (475, 43184604), (515, 39830460), (570, 35987170), (618, 33192050), (950, 21592302), (1030, 19915230), (1140, 17993585), (1236, 16596025), (1425, 14394868), (1545, 13276820), (1900, 10796151), (1957, 10481700), (2060, 9957615), (2575, 7966092), (2850, 7197434), (3090, 6638410), (3914, 5240850), (5150, 3983046), (5700, 3598717), (5871, 3493900), (6180, 3319205), (7725, 2655364), (7828, 2620425), (9785, 2096340), (10300, 1991523), (11742, 1746950), (15450, 1327682), (19570, 1048170), (23484, 873475), (29355, 698780), (30900, 663841), (34939, 587100), (39140, 524085), (48925, 419268), (58710, 349390), (69878, 293550), (97850, 209634), (104817, 195700), (117420, 174695), (139756, 146775)]