56901960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 256

約数和(自身を含む): 207360000

約数和(自身を除く): 150458040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 47, 54, 57, 59, 60, 72, 76, 90, 94, 95, 108, 114, 118, 120, 135, 141, 152, 171, 177, 180, 188, 190, 216, 228, 235, 236, 270, 282, 285, 295, 342, 354, 360, 376, 380, 423, 456, 470, 472, 513, 531, 540, 564, 570, 590, 684, 705, 708, 760, 846, 855, 885, 893, 940, 1026, 1062, 1080, 1121, 1128, 1140, 1180, 1269, 1368, 1410, 1416, 1593, 1692, 1710, 1770, 1786, 1880, 2052, 2115, 2124, 2242, 2280, 2360, 2538, 2565, 2655, 2679, 2773, 2820, 3186, 3363, 3384, 3420, 3540, 3572, 4104, 4230, 4248, 4465, 4484, 5076, 5130, 5310, 5358, 5546, 5605, 5640, 6345, 6372, 6726, 6840, 7080, 7144, 7965, 8037, 8319, 8460, 8930, 8968, 10089, 10152, 10260, 10620, 10716, 11092, 11210, 12690, 12744, 13395, 13452, 13865, 15930, 16074, 16638, 16815, 16920, 17860, 20178, 20520, 21240, 21432, 22184, 22420, 24111, 24957, 25380, 26790, 26904, 27730, 30267, 31860, 32148, 33276, 33630, 35720, 40185, 40356, 41595, 44840, 48222, 49914, 50445, 50760, 52687, 53580, 55460, 60534, 63720, 64296, 66552, 67260, 74871, 80370, 80712, 83190, 96444, 99828, 100890, 105374, 107160, 110920, 120555, 121068, 124785, 134520, 149742, 151335, 158061, 160740, 166380, 192888, 199656, 201780, 210748, 241110, 242136, 249570, 263435, 299484, 302670, 316122, 321480, 332760, 374355, 403560, 421496, 474183, 482220, 499140, 526870, 598968, 605340, 632244, 748710, 790305, 948366, 964440, 998280, 1053740, 1210680, 1264488, 1422549, 1497420, 1580610, 1896732, 2107480, 2370915, 2845098, 2994840, 3161220, 3793464, 4741830, 5690196, 6322440, 7112745, 9483660, 11380392, 14225490, 18967320, 28450980, 56901960]

約数ペア:

[(1, 56901960), (2, 28450980), (3, 18967320), (4, 14225490), (5, 11380392), (6, 9483660), (8, 7112745), (9, 6322440), (10, 5690196), (12, 4741830), (15, 3793464), (18, 3161220), (19, 2994840), (20, 2845098), (24, 2370915), (27, 2107480), (30, 1896732), (36, 1580610), (38, 1497420), (40, 1422549), (45, 1264488), (47, 1210680), (54, 1053740), (57, 998280), (59, 964440), (60, 948366), (72, 790305), (76, 748710), (90, 632244), (94, 605340), (95, 598968), (108, 526870), (114, 499140), (118, 482220), (120, 474183), (135, 421496), (141, 403560), (152, 374355), (171, 332760), (177, 321480), (180, 316122), (188, 302670), (190, 299484), (216, 263435), (228, 249570), (235, 242136), (236, 241110), (270, 210748), (282, 201780), (285, 199656), (295, 192888), (342, 166380), (354, 160740), (360, 158061), (376, 151335), (380, 149742), (423, 134520), (456, 124785), (470, 121068), (472, 120555), (513, 110920), (531, 107160), (540, 105374), (564, 100890), (570, 99828), (590, 96444), (684, 83190), (705, 80712), (708, 80370), (760, 74871), (846, 67260), (855, 66552), (885, 64296), (893, 63720), (940, 60534), (1026, 55460), (1062, 53580), (1080, 52687), (1121, 50760), (1128, 50445), (1140, 49914), (1180, 48222), (1269, 44840), (1368, 41595), (1410, 40356), (1416, 40185), (1593, 35720), (1692, 33630), (1710, 33276), (1770, 32148), (1786, 31860), (1880, 30267), (2052, 27730), (2115, 26904), (2124, 26790), (2242, 25380), (2280, 24957), (2360, 24111), (2538, 22420), (2565, 22184), (2655, 21432), (2679, 21240), (2773, 20520), (2820, 20178), (3186, 17860), (3363, 16920), (3384, 16815), (3420, 16638), (3540, 16074), (3572, 15930), (4104, 13865), (4230, 13452), (4248, 13395), (4465, 12744), (4484, 12690), (5076, 11210), (5130, 11092), (5310, 10716), (5358, 10620), (5546, 10260), (5605, 10152), (5640, 10089), (6345, 8968), (6372, 8930), (6726, 8460), (6840, 8319), (7080, 8037), (7144, 7965)]