1944573840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{245527}}^1$

素因数の和:245557

約数の個数: 120

約数和(自身を含む): 7124240448

約数和(自身を除く): 5179666608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 245527, 491054, 736581, 982108, 1227635, 1473162, 1964216, 2209743, 2455270, 2700797, 2946324, 3682905, 3928432, 4419486, 4910540, 5401594, 5892648, 7365810, 8102391, 8838972, 9821080, 10803188, 11048715, 11785296, 13503985, 14731620, 16204782, 17677944, 19642160, 21606376, 22097430, 24307173, 27007970, 29463240, 32409564, 35355888, 40511955, 43212752, 44194860, 48614346, 54015940, 58926480, 64819128, 81023910, 88389720, 97228692, 108031880, 121535865, 129638256, 162047820, 176779440, 194457384, 216063760, 243071730, 324095640, 388914768, 486143460, 648191280, 972286920, 1944573840]

約数ペア:

[(1, 1944573840), (2, 972286920), (3, 648191280), (4, 486143460), (5, 388914768), (6, 324095640), (8, 243071730), (9, 216063760), (10, 194457384), (11, 176779440), (12, 162047820), (15, 129638256), (16, 121535865), (18, 108031880), (20, 97228692), (22, 88389720), (24, 81023910), (30, 64819128), (33, 58926480), (36, 54015940), (40, 48614346), (44, 44194860), (45, 43212752), (48, 40511955), (55, 35355888), (60, 32409564), (66, 29463240), (72, 27007970), (80, 24307173), (88, 22097430), (90, 21606376), (99, 19642160), (110, 17677944), (120, 16204782), (132, 14731620), (144, 13503985), (165, 11785296), (176, 11048715), (180, 10803188), (198, 9821080), (220, 8838972), (240, 8102391), (264, 7365810), (330, 5892648), (360, 5401594), (396, 4910540), (440, 4419486), (495, 3928432), (528, 3682905), (660, 2946324), (720, 2700797), (792, 2455270), (880, 2209743), (990, 1964216), (1320, 1473162), (1584, 1227635), (1980, 982108), (2640, 736581), (3960, 491054), (7920, 245527)]