31205435520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{13421}}^1$

素因数の和:13623

約数の個数: 256

約数和(自身を含む): 114342554880

約数和(自身を除く): 83137119360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 173, 192, 210, 224, 240, 280, 320, 336, 346, 384, 420, 448, 480, 519, 560, 640, 672, 692, 840, 865, 896, 960, 1038, 1120, 1211, 1344, 1384, 1680, 1730, 1920, 2076, 2240, 2422, 2595, 2688, 2768, 3360, 3460, 3633, 4152, 4480, 4844, 5190, 5536, 6055, 6720, 6920, 7266, 8304, 9688, 10380, 11072, 12110, 13421, 13440, 13840, 14532, 16608, 18165, 19376, 20760, 22144, 24220, 26842, 27680, 29064, 33216, 36330, 38752, 40263, 41520, 48440, 53684, 55360, 58128, 66432, 67105, 72660, 77504, 80526, 83040, 93947, 96880, 107368, 110720, 116256, 134210, 145320, 155008, 161052, 166080, 187894, 193760, 201315, 214736, 232512, 268420, 281841, 290640, 322104, 332160, 375788, 387520, 402630, 429472, 465024, 469735, 536840, 563682, 581280, 644208, 751576, 775040, 805260, 858944, 939470, 1073680, 1127364, 1162560, 1288416, 1409205, 1503152, 1610520, 1717888, 1878940, 2147360, 2254728, 2321833, 2325120, 2576832, 2818410, 3006304, 3221040, 3757880, 4294720, 4509456, 4643666, 5153664, 5636820, 6012608, 6442080, 6965499, 7515760, 8589440, 9018912, 9287332, 11273640, 11609165, 12025216, 12884160, 13930998, 15031520, 16252831, 18037824, 18574664, 22547280, 23218330, 25768320, 27861996, 30063040, 32505662, 34827495, 36075648, 37149328, 45094560, 46436660, 48758493, 55723992, 60126080, 65011324, 69654990, 74298656, 81264155, 90189120, 92873320, 97516986, 111447984, 130022648, 139309980, 148597312, 162528310, 180378240, 185746640, 195033972, 222895968, 243792465, 260045296, 278619960, 297194624, 325056620, 371493280, 390067944, 445791936, 487584930, 520090592, 557239920, 650113240, 742986560, 780135888, 891583872, 975169860, 1040181184, 1114479840, 1300226480, 1485973120, 1560271776, 1950339720, 2080362368, 2228959680, 2600452960, 3120543552, 3900679440, 4457919360, 5200905920, 6241087104, 7801358880, 10401811840, 15602717760, 31205435520]

約数ペア:

[(1, 31205435520), (2, 15602717760), (3, 10401811840), (4, 7801358880), (5, 6241087104), (6, 5200905920), (7, 4457919360), (8, 3900679440), (10, 3120543552), (12, 2600452960), (14, 2228959680), (15, 2080362368), (16, 1950339720), (20, 1560271776), (21, 1485973120), (24, 1300226480), (28, 1114479840), (30, 1040181184), (32, 975169860), (35, 891583872), (40, 780135888), (42, 742986560), (48, 650113240), (56, 557239920), (60, 520090592), (64, 487584930), (70, 445791936), (80, 390067944), (84, 371493280), (96, 325056620), (105, 297194624), (112, 278619960), (120, 260045296), (128, 243792465), (140, 222895968), (160, 195033972), (168, 185746640), (173, 180378240), (192, 162528310), (210, 148597312), (224, 139309980), (240, 130022648), (280, 111447984), (320, 97516986), (336, 92873320), (346, 90189120), (384, 81264155), (420, 74298656), (448, 69654990), (480, 65011324), (519, 60126080), (560, 55723992), (640, 48758493), (672, 46436660), (692, 45094560), (840, 37149328), (865, 36075648), (896, 34827495), (960, 32505662), (1038, 30063040), (1120, 27861996), (1211, 25768320), (1344, 23218330), (1384, 22547280), (1680, 18574664), (1730, 18037824), (1920, 16252831), (2076, 15031520), (2240, 13930998), (2422, 12884160), (2595, 12025216), (2688, 11609165), (2768, 11273640), (3360, 9287332), (3460, 9018912), (3633, 8589440), (4152, 7515760), (4480, 6965499), (4844, 6442080), (5190, 6012608), (5536, 5636820), (6055, 5153664), (6720, 4643666), (6920, 4509456), (7266, 4294720), (8304, 3757880), (9688, 3221040), (10380, 3006304), (11072, 2818410), (12110, 2576832), (13421, 2325120), (13440, 2321833), (13840, 2254728), (14532, 2147360), (16608, 1878940), (18165, 1717888), (19376, 1610520), (20760, 1503152), (22144, 1409205), (24220, 1288416), (26842, 1162560), (27680, 1127364), (29064, 1073680), (33216, 939470), (36330, 858944), (38752, 805260), (40263, 775040), (41520, 751576), (48440, 644208), (53684, 581280), (55360, 563682), (58128, 536840), (66432, 469735), (67105, 465024), (72660, 429472), (77504, 402630), (80526, 387520), (83040, 375788), (93947, 332160), (96880, 322104), (107368, 290640), (110720, 281841), (116256, 268420), (134210, 232512), (145320, 214736), (155008, 201315), (161052, 193760), (166080, 187894)]