1993977885720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{40813}}^1\times {\mathrm{407137}}^1$

素因数の和:447964

約数の個数: 64

約数和(自身を含む): 5982094919520

約数和(自身を除く): 3988117033800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 40813, 81626, 122439, 163252, 204065, 244878, 326504, 407137, 408130, 489756, 612195, 814274, 816260, 979512, 1221411, 1224390, 1628548, 1632520, 2035685, 2442822, 2448780, 3257096, 4071370, 4885644, 4897560, 6107055, 8142740, 9771288, 12214110, 16285480, 24428220, 48856440, 16616482381, 33232964762, 49849447143, 66465929524, 83082411905, 99698894286, 132931859048, 166164823810, 199397788572, 249247235715, 332329647620, 398795577144, 498494471430, 664659295240, 996988942860, 1993977885720]

約数ペア:

[(1, 1993977885720), (2, 996988942860), (3, 664659295240), (4, 498494471430), (5, 398795577144), (6, 332329647620), (8, 249247235715), (10, 199397788572), (12, 166164823810), (15, 132931859048), (20, 99698894286), (24, 83082411905), (30, 66465929524), (40, 49849447143), (60, 33232964762), (120, 16616482381), (40813, 48856440), (81626, 24428220), (122439, 16285480), (163252, 12214110), (204065, 9771288), (244878, 8142740), (326504, 6107055), (407137, 4897560), (408130, 4885644), (489756, 4071370), (612195, 3257096), (814274, 2448780), (816260, 2442822), (979512, 2035685), (1221411, 1632520), (1224390, 1628548)]