2017887660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^3\times {\mathrm{47}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 6564096000

約数和(自身を除く): 4546208340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 47, 54, 60, 86, 90, 94, 108, 129, 135, 141, 172, 180, 188, 215, 235, 258, 270, 282, 387, 423, 430, 470, 516, 540, 564, 645, 705, 774, 846, 860, 940, 1161, 1269, 1290, 1410, 1548, 1692, 1849, 1935, 2021, 2115, 2322, 2538, 2580, 2820, 3698, 3870, 4042, 4230, 4644, 5076, 5547, 5805, 6063, 6345, 7396, 7740, 8084, 8460, 9245, 10105, 11094, 11610, 12126, 12690, 16641, 18189, 18490, 20210, 22188, 23220, 24252, 25380, 27735, 30315, 33282, 36378, 36980, 40420, 49923, 54567, 55470, 60630, 66564, 72756, 79507, 83205, 86903, 90945, 99846, 109134, 110940, 121260, 159014, 166410, 173806, 181890, 199692, 218268, 238521, 249615, 260709, 272835, 318028, 332820, 347612, 363780, 397535, 434515, 477042, 499230, 521418, 545670, 715563, 782127, 795070, 869030, 954084, 998460, 1042836, 1091340, 1192605, 1303545, 1431126, 1564254, 1590140, 1738060, 2146689, 2346381, 2385210, 2607090, 2862252, 3128508, 3577815, 3736829, 3910635, 4293378, 4692762, 4770420, 5214180, 7155630, 7473658, 7821270, 8586756, 9385524, 10733445, 11210487, 11731905, 14311260, 14947316, 15642540, 18684145, 21466890, 22420974, 23463810, 33631461, 37368290, 42933780, 44841948, 46927620, 56052435, 67262922, 74736580, 100894383, 112104870, 134525844, 168157305, 201788766, 224209740, 336314610, 403577532, 504471915, 672629220, 1008943830, 2017887660]

約数ペア:

[(1, 2017887660), (2, 1008943830), (3, 672629220), (4, 504471915), (5, 403577532), (6, 336314610), (9, 224209740), (10, 201788766), (12, 168157305), (15, 134525844), (18, 112104870), (20, 100894383), (27, 74736580), (30, 67262922), (36, 56052435), (43, 46927620), (45, 44841948), (47, 42933780), (54, 37368290), (60, 33631461), (86, 23463810), (90, 22420974), (94, 21466890), (108, 18684145), (129, 15642540), (135, 14947316), (141, 14311260), (172, 11731905), (180, 11210487), (188, 10733445), (215, 9385524), (235, 8586756), (258, 7821270), (270, 7473658), (282, 7155630), (387, 5214180), (423, 4770420), (430, 4692762), (470, 4293378), (516, 3910635), (540, 3736829), (564, 3577815), (645, 3128508), (705, 2862252), (774, 2607090), (846, 2385210), (860, 2346381), (940, 2146689), (1161, 1738060), (1269, 1590140), (1290, 1564254), (1410, 1431126), (1548, 1303545), (1692, 1192605), (1849, 1091340), (1935, 1042836), (2021, 998460), (2115, 954084), (2322, 869030), (2538, 795070), (2580, 782127), (2820, 715563), (3698, 545670), (3870, 521418), (4042, 499230), (4230, 477042), (4644, 434515), (5076, 397535), (5547, 363780), (5805, 347612), (6063, 332820), (6345, 318028), (7396, 272835), (7740, 260709), (8084, 249615), (8460, 238521), (9245, 218268), (10105, 199692), (11094, 181890), (11610, 173806), (12126, 166410), (12690, 159014), (16641, 121260), (18189, 110940), (18490, 109134), (20210, 99846), (22188, 90945), (23220, 86903), (24252, 83205), (25380, 79507), (27735, 72756), (30315, 66564), (33282, 60630), (36378, 55470), (36980, 54567), (40420, 49923)]