202774920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 627955200

約数和(自身を除く): 425180280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 157, 188, 229, 235, 282, 314, 376, 458, 470, 471, 564, 628, 687, 705, 785, 916, 940, 942, 1128, 1145, 1256, 1374, 1410, 1570, 1832, 1880, 1884, 2290, 2355, 2748, 2820, 3140, 3435, 3768, 4580, 4710, 5496, 5640, 6280, 6870, 7379, 9160, 9420, 10763, 13740, 14758, 18840, 21526, 22137, 27480, 29516, 32289, 35953, 36895, 43052, 44274, 53815, 59032, 64578, 71906, 73790, 86104, 88548, 107630, 107859, 110685, 129156, 143812, 147580, 161445, 177096, 179765, 215260, 215718, 221370, 258312, 287624, 295160, 322890, 359530, 430520, 431436, 442740, 539295, 645780, 719060, 862872, 885480, 1078590, 1291560, 1438120, 1689791, 2157180, 3379582, 4314360, 5069373, 6759164, 8448955, 10138746, 13518328, 16897910, 20277492, 25346865, 33795820, 40554984, 50693730, 67591640, 101387460, 202774920]

約数ペア:

[(1, 202774920), (2, 101387460), (3, 67591640), (4, 50693730), (5, 40554984), (6, 33795820), (8, 25346865), (10, 20277492), (12, 16897910), (15, 13518328), (20, 10138746), (24, 8448955), (30, 6759164), (40, 5069373), (47, 4314360), (60, 3379582), (94, 2157180), (120, 1689791), (141, 1438120), (157, 1291560), (188, 1078590), (229, 885480), (235, 862872), (282, 719060), (314, 645780), (376, 539295), (458, 442740), (470, 431436), (471, 430520), (564, 359530), (628, 322890), (687, 295160), (705, 287624), (785, 258312), (916, 221370), (940, 215718), (942, 215260), (1128, 179765), (1145, 177096), (1256, 161445), (1374, 147580), (1410, 143812), (1570, 129156), (1832, 110685), (1880, 107859), (1884, 107630), (2290, 88548), (2355, 86104), (2748, 73790), (2820, 71906), (3140, 64578), (3435, 59032), (3768, 53815), (4580, 44274), (4710, 43052), (5496, 36895), (5640, 35953), (6280, 32289), (6870, 29516), (7379, 27480), (9160, 22137), (9420, 21526), (10763, 18840), (13740, 14758)]