199971720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14243}}^1$

素因数の和:14276

約数の個数: 128

約数和(自身を含む): 717897600

約数和(自身を除く): 517925880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 14243, 28486, 42729, 56972, 71215, 85458, 113944, 128187, 142430, 170916, 185159, 213645, 256374, 284860, 341832, 370318, 384561, 427290, 512748, 555477, 569720, 640935, 740636, 769122, 854580, 925795, 1025496, 1110954, 1281870, 1481272, 1538244, 1666431, 1709160, 1851590, 1922805, 2221908, 2563740, 2777385, 3076488, 3332862, 3703180, 3845610, 4443816, 4999293, 5127480, 5554770, 6665724, 7406360, 7691220, 8332155, 9998586, 11109540, 13331448, 15382440, 16664310, 19997172, 22219080, 24996465, 33328620, 39994344, 49992930, 66657240, 99985860, 199971720]

約数ペア:

[(1, 199971720), (2, 99985860), (3, 66657240), (4, 49992930), (5, 39994344), (6, 33328620), (8, 24996465), (9, 22219080), (10, 19997172), (12, 16664310), (13, 15382440), (15, 13331448), (18, 11109540), (20, 9998586), (24, 8332155), (26, 7691220), (27, 7406360), (30, 6665724), (36, 5554770), (39, 5127480), (40, 4999293), (45, 4443816), (52, 3845610), (54, 3703180), (60, 3332862), (65, 3076488), (72, 2777385), (78, 2563740), (90, 2221908), (104, 1922805), (108, 1851590), (117, 1709160), (120, 1666431), (130, 1538244), (135, 1481272), (156, 1281870), (180, 1110954), (195, 1025496), (216, 925795), (234, 854580), (260, 769122), (270, 740636), (312, 640935), (351, 569720), (360, 555477), (390, 512748), (468, 427290), (520, 384561), (540, 370318), (585, 341832), (702, 284860), (780, 256374), (936, 213645), (1080, 185159), (1170, 170916), (1404, 142430), (1560, 128187), (1755, 113944), (2340, 85458), (2808, 71215), (3510, 56972), (4680, 42729), (7020, 28486), (14040, 14243)]