221323680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9041}}^1$

素因数の和:9079

約数の個数: 144

約数和(自身を含む): 799782984

約数和(自身を除く): 578459304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 9041, 12240, 18082, 24480, 27123, 36164, 45205, 54246, 72328, 81369, 90410, 108492, 135615, 144656, 153697, 162738, 180820, 216984, 271230, 289312, 307394, 325476, 361640, 406845, 433968, 461091, 542460, 614788, 650952, 723280, 768485, 813690, 867936, 922182, 1084920, 1229576, 1301904, 1383273, 1446560, 1536970, 1627380, 1844364, 2169840, 2305455, 2459152, 2603808, 2766546, 3073940, 3254760, 3688728, 4339680, 4610910, 4918304, 5533092, 6147880, 6509520, 6916365, 7377456, 9221820, 11066184, 12295760, 13019040, 13832730, 14754912, 18443640, 22132368, 24591520, 27665460, 36887280, 44264736, 55330920, 73774560, 110661840, 221323680]

約数ペア:

[(1, 221323680), (2, 110661840), (3, 73774560), (4, 55330920), (5, 44264736), (6, 36887280), (8, 27665460), (9, 24591520), (10, 22132368), (12, 18443640), (15, 14754912), (16, 13832730), (17, 13019040), (18, 12295760), (20, 11066184), (24, 9221820), (30, 7377456), (32, 6916365), (34, 6509520), (36, 6147880), (40, 5533092), (45, 4918304), (48, 4610910), (51, 4339680), (60, 3688728), (68, 3254760), (72, 3073940), (80, 2766546), (85, 2603808), (90, 2459152), (96, 2305455), (102, 2169840), (120, 1844364), (136, 1627380), (144, 1536970), (153, 1446560), (160, 1383273), (170, 1301904), (180, 1229576), (204, 1084920), (240, 922182), (255, 867936), (272, 813690), (288, 768485), (306, 723280), (340, 650952), (360, 614788), (408, 542460), (480, 461091), (510, 433968), (544, 406845), (612, 361640), (680, 325476), (720, 307394), (765, 289312), (816, 271230), (1020, 216984), (1224, 180820), (1360, 162738), (1440, 153697), (1530, 144656), (1632, 135615), (2040, 108492), (2448, 90410), (2720, 81369), (3060, 72328), (4080, 54246), (4896, 45205), (6120, 36164), (8160, 27123), (9041, 24480), (12240, 18082)]