1961323260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1487}}^1$

素因数の和:1620

約数の個数: 192

約数和(自身を含む): 6299596800

約数和(自身を除く): 4338273540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 89, 95, 114, 130, 156, 178, 190, 195, 228, 247, 260, 267, 285, 356, 380, 390, 445, 494, 534, 570, 741, 780, 890, 988, 1068, 1140, 1157, 1235, 1335, 1482, 1487, 1691, 1780, 2314, 2470, 2670, 2964, 2974, 3382, 3471, 3705, 4461, 4628, 4940, 5073, 5340, 5785, 5948, 6764, 6942, 7410, 7435, 8455, 8922, 10146, 11570, 13884, 14820, 14870, 16910, 17355, 17844, 19331, 20292, 21983, 22305, 23140, 25365, 28253, 29740, 33820, 34710, 38662, 43966, 44610, 50730, 56506, 57993, 65949, 69420, 77324, 84759, 87932, 89220, 96655, 101460, 109915, 113012, 115986, 131898, 132343, 141265, 169518, 193310, 219830, 231972, 263796, 264686, 282530, 289965, 329745, 339036, 367289, 386620, 397029, 423795, 439660, 529372, 565060, 579930, 659490, 661715, 734578, 794058, 847590, 1101867, 1159860, 1318980, 1323430, 1469156, 1588116, 1695180, 1720459, 1836445, 1985145, 2203734, 2514517, 2646860, 3440918, 3672890, 3970290, 4407468, 5029034, 5161377, 5509335, 6881836, 7345780, 7543551, 7940580, 8602295, 10058068, 10322754, 11018670, 12572585, 15087102, 17204590, 20645508, 22037340, 25145170, 25806885, 30174204, 32688721, 34409180, 37717755, 50290340, 51613770, 65377442, 75435510, 98066163, 103227540, 130754884, 150871020, 163443605, 196132326, 326887210, 392264652, 490330815, 653774420, 980661630, 1961323260]

約数ペア:

[(1, 1961323260), (2, 980661630), (3, 653774420), (4, 490330815), (5, 392264652), (6, 326887210), (10, 196132326), (12, 163443605), (13, 150871020), (15, 130754884), (19, 103227540), (20, 98066163), (26, 75435510), (30, 65377442), (38, 51613770), (39, 50290340), (52, 37717755), (57, 34409180), (60, 32688721), (65, 30174204), (76, 25806885), (78, 25145170), (89, 22037340), (95, 20645508), (114, 17204590), (130, 15087102), (156, 12572585), (178, 11018670), (190, 10322754), (195, 10058068), (228, 8602295), (247, 7940580), (260, 7543551), (267, 7345780), (285, 6881836), (356, 5509335), (380, 5161377), (390, 5029034), (445, 4407468), (494, 3970290), (534, 3672890), (570, 3440918), (741, 2646860), (780, 2514517), (890, 2203734), (988, 1985145), (1068, 1836445), (1140, 1720459), (1157, 1695180), (1235, 1588116), (1335, 1469156), (1482, 1323430), (1487, 1318980), (1691, 1159860), (1780, 1101867), (2314, 847590), (2470, 794058), (2670, 734578), (2964, 661715), (2974, 659490), (3382, 579930), (3471, 565060), (3705, 529372), (4461, 439660), (4628, 423795), (4940, 397029), (5073, 386620), (5340, 367289), (5785, 339036), (5948, 329745), (6764, 289965), (6942, 282530), (7410, 264686), (7435, 263796), (8455, 231972), (8922, 219830), (10146, 193310), (11570, 169518), (13884, 141265), (14820, 132343), (14870, 131898), (16910, 115986), (17355, 113012), (17844, 109915), (19331, 101460), (20292, 96655), (21983, 89220), (22305, 87932), (23140, 84759), (25365, 77324), (28253, 69420), (29740, 65949), (33820, 57993), (34710, 56506), (38662, 50730), (43966, 44610)]