1947685440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106781}}^1$

素因数の和:106820

約数の個数: 112

約数和(自身を含む): 6509430720

約数和(自身を除く): 4561745280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 18240, 106781, 213562, 320343, 427124, 533905, 640686, 854248, 1067810, 1281372, 1601715, 1708496, 2028839, 2135620, 2562744, 3203430, 3416992, 4057678, 4271240, 5125488, 6086517, 6406860, 6833984, 8115356, 8542480, 10144195, 10250976, 12173034, 12813720, 16230712, 17084960, 20288390, 20501952, 24346068, 25627440, 30432585, 32461424, 34169920, 40576780, 48692136, 51254880, 60865170, 64922848, 81153560, 97384272, 102509760, 121730340, 129845696, 162307120, 194768544, 243460680, 324614240, 389537088, 486921360, 649228480, 973842720, 1947685440]

約数ペア:

[(1, 1947685440), (2, 973842720), (3, 649228480), (4, 486921360), (5, 389537088), (6, 324614240), (8, 243460680), (10, 194768544), (12, 162307120), (15, 129845696), (16, 121730340), (19, 102509760), (20, 97384272), (24, 81153560), (30, 64922848), (32, 60865170), (38, 51254880), (40, 48692136), (48, 40576780), (57, 34169920), (60, 32461424), (64, 30432585), (76, 25627440), (80, 24346068), (95, 20501952), (96, 20288390), (114, 17084960), (120, 16230712), (152, 12813720), (160, 12173034), (190, 10250976), (192, 10144195), (228, 8542480), (240, 8115356), (285, 6833984), (304, 6406860), (320, 6086517), (380, 5125488), (456, 4271240), (480, 4057678), (570, 3416992), (608, 3203430), (760, 2562744), (912, 2135620), (960, 2028839), (1140, 1708496), (1216, 1601715), (1520, 1281372), (1824, 1067810), (2280, 854248), (3040, 640686), (3648, 533905), (4560, 427124), (6080, 320343), (9120, 213562), (18240, 106781)]