1817838720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{105199}}^1$

素因数の和:105227

約数の個数: 128

約数和(自身を含む): 6438240000

約数和(自身を除く): 4620401280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 105199, 210398, 315597, 420796, 525995, 631194, 841592, 946791, 1051990, 1262388, 1577985, 1683184, 1893582, 2103980, 2524776, 2840373, 3155970, 3366368, 3787164, 4207960, 4733955, 5049552, 5680746, 6311940, 6732736, 7574328, 8415920, 9467910, 10099104, 11361492, 12623880, 13465472, 14201865, 15148656, 16831840, 18935820, 20198208, 22722984, 25247760, 28403730, 30297312, 33663680, 37871640, 40396416, 45445968, 50495520, 56807460, 60594624, 67327360, 75743280, 90891936, 100991040, 113614920, 121189248, 151486560, 181783872, 201982080, 227229840, 302973120, 363567744, 454459680, 605946240, 908919360, 1817838720]

約数ペア:

[(1, 1817838720), (2, 908919360), (3, 605946240), (4, 454459680), (5, 363567744), (6, 302973120), (8, 227229840), (9, 201982080), (10, 181783872), (12, 151486560), (15, 121189248), (16, 113614920), (18, 100991040), (20, 90891936), (24, 75743280), (27, 67327360), (30, 60594624), (32, 56807460), (36, 50495520), (40, 45445968), (45, 40396416), (48, 37871640), (54, 33663680), (60, 30297312), (64, 28403730), (72, 25247760), (80, 22722984), (90, 20198208), (96, 18935820), (108, 16831840), (120, 15148656), (128, 14201865), (135, 13465472), (144, 12623880), (160, 11361492), (180, 10099104), (192, 9467910), (216, 8415920), (240, 7574328), (270, 6732736), (288, 6311940), (320, 5680746), (360, 5049552), (384, 4733955), (432, 4207960), (480, 3787164), (540, 3366368), (576, 3155970), (640, 2840373), (720, 2524776), (864, 2103980), (960, 1893582), (1080, 1683184), (1152, 1577985), (1440, 1262388), (1728, 1051990), (1920, 946791), (2160, 841592), (2880, 631194), (3456, 525995), (4320, 420796), (5760, 315597), (8640, 210398), (17280, 105199)]