20736778752

素因数分解:

$2^9\times 3^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{547}}^1$

素因数の和:1023

約数の個数: 240

約数和(自身を含む): 63258555360

約数和(自身を除く): 42521776608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 433, 456, 512, 547, 576, 608, 684, 768, 866, 912, 1094, 1152, 1216, 1299, 1368, 1536, 1641, 1732, 1824, 2188, 2304, 2432, 2598, 2736, 3282, 3464, 3648, 3897, 4376, 4608, 4864, 4923, 5196, 5472, 6564, 6928, 7296, 7794, 8227, 8752, 9728, 9846, 10392, 10393, 10944, 13128, 13856, 14592, 15588, 16454, 17504, 19692, 20784, 20786, 21888, 24681, 26256, 27712, 29184, 31176, 31179, 32908, 35008, 39384, 41568, 41572, 43776, 49362, 52512, 55424, 62352, 62358, 65816, 70016, 74043, 78768, 83136, 83144, 87552, 93537, 98724, 105024, 110848, 124704, 124716, 131632, 140032, 148086, 157536, 166272, 166288, 187074, 197448, 210048, 221696, 236851, 249408, 249432, 263264, 280064, 296172, 315072, 332544, 332576, 374148, 394896, 420096, 473702, 498816, 498864, 526528, 592344, 630144, 665088, 665152, 710553, 748296, 789792, 840192, 947404, 997632, 997728, 1053056, 1184688, 1260288, 1330304, 1421106, 1496592, 1579584, 1894808, 1995264, 1995456, 2106112, 2131659, 2369376, 2520576, 2660608, 2842212, 2993184, 3159168, 3789616, 3990912, 4212224, 4263318, 4500169, 4738752, 5321216, 5684424, 5986368, 6318336, 7579232, 7981824, 8526636, 9000338, 9477504, 11368848, 11972736, 12636672, 13500507, 15158464, 15963648, 17053272, 18000676, 18955008, 22737696, 23945472, 27001014, 30316928, 34106544, 36001352, 37910016, 40501521, 45475392, 47890944, 54002028, 60633856, 68213088, 72002704, 81003042, 90950784, 108004056, 121267712, 136426176, 144005408, 162006084, 181901568, 216008112, 272852352, 288010816, 324012168, 363803136, 432016224, 545704704, 576021632, 648024336, 864032448, 1091409408, 1152043264, 1296048672, 1728064896, 2304086528, 2592097344, 3456129792, 5184194688, 6912259584, 10368389376, 20736778752]

約数ペア:

[(1, 20736778752), (2, 10368389376), (3, 6912259584), (4, 5184194688), (6, 3456129792), (8, 2592097344), (9, 2304086528), (12, 1728064896), (16, 1296048672), (18, 1152043264), (19, 1091409408), (24, 864032448), (32, 648024336), (36, 576021632), (38, 545704704), (48, 432016224), (57, 363803136), (64, 324012168), (72, 288010816), (76, 272852352), (96, 216008112), (114, 181901568), (128, 162006084), (144, 144005408), (152, 136426176), (171, 121267712), (192, 108004056), (228, 90950784), (256, 81003042), (288, 72002704), (304, 68213088), (342, 60633856), (384, 54002028), (433, 47890944), (456, 45475392), (512, 40501521), (547, 37910016), (576, 36001352), (608, 34106544), (684, 30316928), (768, 27001014), (866, 23945472), (912, 22737696), (1094, 18955008), (1152, 18000676), (1216, 17053272), (1299, 15963648), (1368, 15158464), (1536, 13500507), (1641, 12636672), (1732, 11972736), (1824, 11368848), (2188, 9477504), (2304, 9000338), (2432, 8526636), (2598, 7981824), (2736, 7579232), (3282, 6318336), (3464, 5986368), (3648, 5684424), (3897, 5321216), (4376, 4738752), (4608, 4500169), (4864, 4263318), (4923, 4212224), (5196, 3990912), (5472, 3789616), (6564, 3159168), (6928, 2993184), (7296, 2842212), (7794, 2660608), (8227, 2520576), (8752, 2369376), (9728, 2131659), (9846, 2106112), (10392, 1995456), (10393, 1995264), (10944, 1894808), (13128, 1579584), (13856, 1496592), (14592, 1421106), (15588, 1330304), (16454, 1260288), (17504, 1184688), (19692, 1053056), (20784, 997728), (20786, 997632), (21888, 947404), (24681, 840192), (26256, 789792), (27712, 748296), (29184, 710553), (31176, 665152), (31179, 665088), (32908, 630144), (35008, 592344), (39384, 526528), (41568, 498864), (41572, 498816), (43776, 473702), (49362, 420096), (52512, 394896), (55424, 374148), (62352, 332576), (62358, 332544), (65816, 315072), (70016, 296172), (74043, 280064), (78768, 263264), (83136, 249432), (83144, 249408), (87552, 236851), (93537, 221696), (98724, 210048), (105024, 197448), (110848, 187074), (124704, 166288), (124716, 166272), (131632, 157536), (140032, 148086)]