1898528040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10007}}^1$

素因数の和:10072

約数の個数: 192

約数和(自身を含む): 6744591360

約数和(自身を除く): 4846063320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 51, 60, 62, 68, 72, 85, 90, 93, 102, 120, 124, 136, 153, 155, 170, 180, 186, 204, 248, 255, 279, 306, 310, 340, 360, 372, 408, 465, 510, 527, 558, 612, 620, 680, 744, 765, 930, 1020, 1054, 1116, 1224, 1240, 1395, 1530, 1581, 1860, 2040, 2108, 2232, 2635, 2790, 3060, 3162, 3720, 4216, 4743, 5270, 5580, 6120, 6324, 7905, 9486, 10007, 10540, 11160, 12648, 15810, 18972, 20014, 21080, 23715, 30021, 31620, 37944, 40028, 47430, 50035, 60042, 63240, 80056, 90063, 94860, 100070, 120084, 150105, 170119, 180126, 189720, 200140, 240168, 300210, 310217, 340238, 360252, 400280, 450315, 510357, 600420, 620434, 680476, 720504, 850595, 900630, 930651, 1020714, 1200840, 1240868, 1360952, 1531071, 1551085, 1701190, 1801260, 1861302, 2041428, 2481736, 2551785, 2791953, 3062142, 3102170, 3402380, 3602520, 3722604, 4082856, 4653255, 5103570, 5273689, 5583906, 6124284, 6204340, 6804760, 7445208, 7655355, 9306510, 10207140, 10547378, 11167812, 12248568, 12408680, 13959765, 15310710, 15821067, 18613020, 20414280, 21094756, 22335624, 26368445, 27919530, 30621420, 31642134, 37226040, 42189512, 47463201, 52736890, 55839060, 61242840, 63284268, 79105335, 94926402, 105473780, 111678120, 126568536, 158210670, 189852804, 210947560, 237316005, 316421340, 379705608, 474632010, 632842680, 949264020, 1898528040]

約数ペア:

[(1, 1898528040), (2, 949264020), (3, 632842680), (4, 474632010), (5, 379705608), (6, 316421340), (8, 237316005), (9, 210947560), (10, 189852804), (12, 158210670), (15, 126568536), (17, 111678120), (18, 105473780), (20, 94926402), (24, 79105335), (30, 63284268), (31, 61242840), (34, 55839060), (36, 52736890), (40, 47463201), (45, 42189512), (51, 37226040), (60, 31642134), (62, 30621420), (68, 27919530), (72, 26368445), (85, 22335624), (90, 21094756), (93, 20414280), (102, 18613020), (120, 15821067), (124, 15310710), (136, 13959765), (153, 12408680), (155, 12248568), (170, 11167812), (180, 10547378), (186, 10207140), (204, 9306510), (248, 7655355), (255, 7445208), (279, 6804760), (306, 6204340), (310, 6124284), (340, 5583906), (360, 5273689), (372, 5103570), (408, 4653255), (465, 4082856), (510, 3722604), (527, 3602520), (558, 3402380), (612, 3102170), (620, 3062142), (680, 2791953), (744, 2551785), (765, 2481736), (930, 2041428), (1020, 1861302), (1054, 1801260), (1116, 1701190), (1224, 1551085), (1240, 1531071), (1395, 1360952), (1530, 1240868), (1581, 1200840), (1860, 1020714), (2040, 930651), (2108, 900630), (2232, 850595), (2635, 720504), (2790, 680476), (3060, 620434), (3162, 600420), (3720, 510357), (4216, 450315), (4743, 400280), (5270, 360252), (5580, 340238), (6120, 310217), (6324, 300210), (7905, 240168), (9486, 200140), (10007, 189720), (10540, 180126), (11160, 170119), (12648, 150105), (15810, 120084), (18972, 100070), (20014, 94860), (21080, 90063), (23715, 80056), (30021, 63240), (31620, 60042), (37944, 50035), (40028, 47430)]