201978295120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{64303}}^1$

素因数の和:64473

約数の個数: 160

約数和(自身を含む): 551141867520

約数和(自身を除く): 349163572400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 79, 80, 112, 140, 142, 158, 280, 284, 316, 355, 395, 497, 553, 560, 568, 632, 710, 790, 994, 1106, 1136, 1264, 1420, 1580, 1988, 2212, 2485, 2765, 2840, 3160, 3976, 4424, 4970, 5530, 5609, 5680, 6320, 7952, 8848, 9940, 11060, 11218, 19880, 22120, 22436, 28045, 39263, 39760, 44240, 44872, 56090, 64303, 78526, 89744, 112180, 128606, 157052, 196315, 224360, 257212, 314104, 321515, 392630, 448720, 450121, 514424, 628208, 643030, 785260, 900242, 1028848, 1286060, 1570520, 1800484, 2250605, 2572120, 3141040, 3600968, 4501210, 4565513, 5079937, 5144240, 7201936, 9002420, 9131026, 10159874, 18004840, 18262052, 20319748, 22827565, 25399685, 31958591, 35559559, 36009680, 36524104, 40639496, 45655130, 50799370, 63917182, 71119118, 73048208, 81278992, 91310260, 101598740, 127834364, 142238236, 159792955, 177797795, 182620520, 203197480, 255668728, 284476472, 319585910, 355595590, 360675527, 365241040, 406394960, 511337456, 568952944, 639171820, 711191180, 721351054, 1278343640, 1422382360, 1442702108, 1803377635, 2524728689, 2556687280, 2844764720, 2885404216, 3606755270, 5049457378, 5770808432, 7213510540, 10098914756, 12623643445, 14427021080, 20197829512, 25247286890, 28854042160, 40395659024, 50494573780, 100989147560, 201978295120]

約数ペア:

[(1, 201978295120), (2, 100989147560), (4, 50494573780), (5, 40395659024), (7, 28854042160), (8, 25247286890), (10, 20197829512), (14, 14427021080), (16, 12623643445), (20, 10098914756), (28, 7213510540), (35, 5770808432), (40, 5049457378), (56, 3606755270), (70, 2885404216), (71, 2844764720), (79, 2556687280), (80, 2524728689), (112, 1803377635), (140, 1442702108), (142, 1422382360), (158, 1278343640), (280, 721351054), (284, 711191180), (316, 639171820), (355, 568952944), (395, 511337456), (497, 406394960), (553, 365241040), (560, 360675527), (568, 355595590), (632, 319585910), (710, 284476472), (790, 255668728), (994, 203197480), (1106, 182620520), (1136, 177797795), (1264, 159792955), (1420, 142238236), (1580, 127834364), (1988, 101598740), (2212, 91310260), (2485, 81278992), (2765, 73048208), (2840, 71119118), (3160, 63917182), (3976, 50799370), (4424, 45655130), (4970, 40639496), (5530, 36524104), (5609, 36009680), (5680, 35559559), (6320, 31958591), (7952, 25399685), (8848, 22827565), (9940, 20319748), (11060, 18262052), (11218, 18004840), (19880, 10159874), (22120, 9131026), (22436, 9002420), (28045, 7201936), (39263, 5144240), (39760, 5079937), (44240, 4565513), (44872, 4501210), (56090, 3600968), (64303, 3141040), (78526, 2572120), (89744, 2250605), (112180, 1800484), (128606, 1570520), (157052, 1286060), (196315, 1028848), (224360, 900242), (257212, 785260), (314104, 643030), (321515, 628208), (392630, 514424), (448720, 450121)]