15511191720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{193793}}^1$

素因数の和:193859

約数の個数: 128

約数和(自身を含む): 50231404800

約数和(自身を除く): 34720213080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 435, 460, 552, 580, 667, 690, 696, 870, 920, 1160, 1334, 1380, 1740, 2001, 2668, 2760, 3335, 3480, 4002, 5336, 6670, 8004, 10005, 13340, 16008, 20010, 26680, 40020, 80040, 193793, 387586, 581379, 775172, 968965, 1162758, 1550344, 1937930, 2325516, 2906895, 3875860, 4457239, 4651032, 5619997, 5813790, 7751720, 8914478, 11239994, 11627580, 13371717, 16859991, 17828956, 22286195, 22479988, 23255160, 26743434, 28099985, 33719982, 35657912, 44572390, 44959976, 53486868, 56199970, 66858585, 67439964, 84299955, 89144780, 106973736, 112399940, 129259931, 133717170, 134879928, 168599910, 178289560, 224799880, 258519862, 267434340, 337199820, 387779793, 517039724, 534868680, 646299655, 674399640, 775559586, 1034079448, 1292599310, 1551119172, 1938898965, 2585198620, 3102238344, 3877797930, 5170397240, 7755595860, 15511191720]

約数ペア:

[(1, 15511191720), (2, 7755595860), (3, 5170397240), (4, 3877797930), (5, 3102238344), (6, 2585198620), (8, 1938898965), (10, 1551119172), (12, 1292599310), (15, 1034079448), (20, 775559586), (23, 674399640), (24, 646299655), (29, 534868680), (30, 517039724), (40, 387779793), (46, 337199820), (58, 267434340), (60, 258519862), (69, 224799880), (87, 178289560), (92, 168599910), (115, 134879928), (116, 133717170), (120, 129259931), (138, 112399940), (145, 106973736), (174, 89144780), (184, 84299955), (230, 67439964), (232, 66858585), (276, 56199970), (290, 53486868), (345, 44959976), (348, 44572390), (435, 35657912), (460, 33719982), (552, 28099985), (580, 26743434), (667, 23255160), (690, 22479988), (696, 22286195), (870, 17828956), (920, 16859991), (1160, 13371717), (1334, 11627580), (1380, 11239994), (1740, 8914478), (2001, 7751720), (2668, 5813790), (2760, 5619997), (3335, 4651032), (3480, 4457239), (4002, 3875860), (5336, 2906895), (6670, 2325516), (8004, 1937930), (10005, 1550344), (13340, 1162758), (16008, 968965), (20010, 775172), (26680, 581379), (40020, 387586), (80040, 193793)]