2018368240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:699

約数の個数: 160

約数和(自身を含む): 5503397760

約数和(自身を除く): 3485029520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 97, 112, 140, 146, 194, 280, 292, 365, 388, 485, 509, 511, 560, 584, 679, 730, 776, 970, 1018, 1022, 1168, 1358, 1460, 1552, 1940, 2036, 2044, 2545, 2555, 2716, 2920, 3395, 3563, 3880, 4072, 4088, 5090, 5110, 5432, 5840, 6790, 7081, 7126, 7760, 8144, 8176, 10180, 10220, 10864, 13580, 14162, 14252, 17815, 20360, 20440, 27160, 28324, 28504, 35405, 35630, 37157, 40720, 40880, 49373, 49567, 54320, 56648, 57008, 70810, 71260, 74314, 98746, 99134, 113296, 141620, 142520, 148628, 185785, 197492, 198268, 246865, 247835, 260099, 283240, 285040, 297256, 345611, 371570, 394984, 396536, 493730, 495670, 520198, 566480, 594512, 691222, 743140, 789968, 793072, 987460, 991340, 1040396, 1300495, 1382444, 1486280, 1728055, 1974920, 1982680, 2080792, 2600990, 2764888, 2972560, 3456110, 3604229, 3949840, 3965360, 4161584, 5201980, 5529776, 6912220, 7208458, 10403960, 13824440, 14416916, 18021145, 20807920, 25229603, 27648880, 28833832, 36042290, 50459206, 57667664, 72084580, 100918412, 126148015, 144169160, 201836824, 252296030, 288338320, 403673648, 504592060, 1009184120, 2018368240]

約数ペア:

[(1, 2018368240), (2, 1009184120), (4, 504592060), (5, 403673648), (7, 288338320), (8, 252296030), (10, 201836824), (14, 144169160), (16, 126148015), (20, 100918412), (28, 72084580), (35, 57667664), (40, 50459206), (56, 36042290), (70, 28833832), (73, 27648880), (80, 25229603), (97, 20807920), (112, 18021145), (140, 14416916), (146, 13824440), (194, 10403960), (280, 7208458), (292, 6912220), (365, 5529776), (388, 5201980), (485, 4161584), (509, 3965360), (511, 3949840), (560, 3604229), (584, 3456110), (679, 2972560), (730, 2764888), (776, 2600990), (970, 2080792), (1018, 1982680), (1022, 1974920), (1168, 1728055), (1358, 1486280), (1460, 1382444), (1552, 1300495), (1940, 1040396), (2036, 991340), (2044, 987460), (2545, 793072), (2555, 789968), (2716, 743140), (2920, 691222), (3395, 594512), (3563, 566480), (3880, 520198), (4072, 495670), (4088, 493730), (5090, 396536), (5110, 394984), (5432, 371570), (5840, 345611), (6790, 297256), (7081, 285040), (7126, 283240), (7760, 260099), (8144, 247835), (8176, 246865), (10180, 198268), (10220, 197492), (10864, 185785), (13580, 148628), (14162, 142520), (14252, 141620), (17815, 113296), (20360, 99134), (20440, 98746), (27160, 74314), (28324, 71260), (28504, 70810), (35405, 57008), (35630, 56648), (37157, 54320), (40720, 49567), (40880, 49373)]