189131280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4663}}^1$

素因数の和:4705

約数の個数: 120

約数和(自身を含む): 635012928

約数和(自身を除く): 445881648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 4663, 5070, 6760, 8112, 9326, 10140, 13520, 13989, 18652, 20280, 23315, 27978, 37304, 40560, 46630, 55956, 60619, 69945, 74608, 93260, 111912, 121238, 139890, 181857, 186520, 223824, 242476, 279780, 303095, 363714, 373040, 484952, 559560, 606190, 727428, 788047, 909285, 969904, 1119120, 1212380, 1454856, 1576094, 1818570, 2364141, 2424760, 2909712, 3152188, 3637140, 3940235, 4728282, 4849520, 6304376, 7274280, 7880470, 9456564, 11820705, 12608752, 14548560, 15760940, 18913128, 23641410, 31521880, 37826256, 47282820, 63043760, 94565640, 189131280]

約数ペア:

[(1, 189131280), (2, 94565640), (3, 63043760), (4, 47282820), (5, 37826256), (6, 31521880), (8, 23641410), (10, 18913128), (12, 15760940), (13, 14548560), (15, 12608752), (16, 11820705), (20, 9456564), (24, 7880470), (26, 7274280), (30, 6304376), (39, 4849520), (40, 4728282), (48, 3940235), (52, 3637140), (60, 3152188), (65, 2909712), (78, 2424760), (80, 2364141), (104, 1818570), (120, 1576094), (130, 1454856), (156, 1212380), (169, 1119120), (195, 969904), (208, 909285), (240, 788047), (260, 727428), (312, 606190), (338, 559560), (390, 484952), (507, 373040), (520, 363714), (624, 303095), (676, 279780), (780, 242476), (845, 223824), (1014, 186520), (1040, 181857), (1352, 139890), (1560, 121238), (1690, 111912), (2028, 93260), (2535, 74608), (2704, 69945), (3120, 60619), (3380, 55956), (4056, 46630), (4663, 40560), (5070, 37304), (6760, 27978), (8112, 23315), (9326, 20280), (10140, 18652), (13520, 13989)]