161938249920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2731}}^1\times {\mathrm{6863}}^1$

素因数の和:9620

約数の個数: 224

約数和(自身を含む): 571574615040

約数和(自身を除く): 409636365120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2731, 2880, 4320, 5462, 6863, 8193, 8640, 10924, 13655, 13726, 16386, 20589, 21848, 24579, 27310, 27452, 32772, 34315, 40965, 41178, 43696, 49158, 54620, 54904, 61767, 65544, 68630, 73737, 81930, 82356, 87392, 98316, 102945, 109240, 109808, 122895, 123534, 131088, 137260, 147474, 163860, 164712, 174784, 185301, 196632, 205890, 218480, 219616, 245790, 247068, 262176, 274520, 294948, 308835, 327720, 329424, 368685, 370602, 393264, 411780, 436960, 439232, 491580, 494136, 524352, 549040, 589896, 617670, 655440, 658848, 737370, 741204, 786528, 823560, 873920, 926505, 983160, 988272, 1098080, 1179792, 1235340, 1310880, 1317696, 1474740, 1482408, 1573056, 1647120, 1853010, 1966320, 1976544, 2196160, 2359584, 2470680, 2621760, 2949480, 2964816, 3294240, 3706020, 3932640, 3953088, 4719168, 4941360, 5898960, 5929632, 6588480, 7412040, 7865280, 9882720, 11797920, 11859264, 14824080, 18742853, 19765440, 23595840, 29648160, 37485706, 56228559, 59296320, 74971412, 93714265, 112457118, 149942824, 168685677, 187428530, 224914236, 281142795, 299885648, 337371354, 374857060, 449828472, 506057031, 562285590, 599771296, 674742708, 749714120, 843428385, 899656944, 1012114062, 1124571180, 1199542592, 1349485416, 1499428240, 1686856770, 1799313888, 2024228124, 2249142360, 2530285155, 2698970832, 2998856480, 3373713540, 3598627776, 4048456248, 4498284720, 5060570310, 5397941664, 5997712960, 6747427080, 8096912496, 8996569440, 10121140620, 10795883328, 13494854160, 16193824992, 17993138880, 20242281240, 26989708320, 32387649984, 40484562480, 53979416640, 80969124960, 161938249920]

約数ペア:

[(1, 161938249920), (2, 80969124960), (3, 53979416640), (4, 40484562480), (5, 32387649984), (6, 26989708320), (8, 20242281240), (9, 17993138880), (10, 16193824992), (12, 13494854160), (15, 10795883328), (16, 10121140620), (18, 8996569440), (20, 8096912496), (24, 6747427080), (27, 5997712960), (30, 5397941664), (32, 5060570310), (36, 4498284720), (40, 4048456248), (45, 3598627776), (48, 3373713540), (54, 2998856480), (60, 2698970832), (64, 2530285155), (72, 2249142360), (80, 2024228124), (90, 1799313888), (96, 1686856770), (108, 1499428240), (120, 1349485416), (135, 1199542592), (144, 1124571180), (160, 1012114062), (180, 899656944), (192, 843428385), (216, 749714120), (240, 674742708), (270, 599771296), (288, 562285590), (320, 506057031), (360, 449828472), (432, 374857060), (480, 337371354), (540, 299885648), (576, 281142795), (720, 224914236), (864, 187428530), (960, 168685677), (1080, 149942824), (1440, 112457118), (1728, 93714265), (2160, 74971412), (2731, 59296320), (2880, 56228559), (4320, 37485706), (5462, 29648160), (6863, 23595840), (8193, 19765440), (8640, 18742853), (10924, 14824080), (13655, 11859264), (13726, 11797920), (16386, 9882720), (20589, 7865280), (21848, 7412040), (24579, 6588480), (27310, 5929632), (27452, 5898960), (32772, 4941360), (34315, 4719168), (40965, 3953088), (41178, 3932640), (43696, 3706020), (49158, 3294240), (54620, 2964816), (54904, 2949480), (61767, 2621760), (65544, 2470680), (68630, 2359584), (73737, 2196160), (81930, 1976544), (82356, 1966320), (87392, 1853010), (98316, 1647120), (102945, 1573056), (109240, 1482408), (109808, 1474740), (122895, 1317696), (123534, 1310880), (131088, 1235340), (137260, 1179792), (147474, 1098080), (163860, 988272), (164712, 983160), (174784, 926505), (185301, 873920), (196632, 823560), (205890, 786528), (218480, 741204), (219616, 737370), (245790, 658848), (247068, 655440), (262176, 617670), (274520, 589896), (294948, 549040), (308835, 524352), (327720, 494136), (329424, 491580), (368685, 439232), (370602, 436960), (393264, 411780)]