2021655840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1229}}^1$

素因数の和:1419

約数の個数: 192

約数和(自身を含む): 6695136000

約数和(自身を除く): 4673480160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 149, 160, 184, 230, 240, 276, 298, 345, 368, 447, 460, 480, 552, 596, 690, 736, 745, 894, 920, 1104, 1192, 1229, 1380, 1490, 1788, 1840, 2208, 2235, 2384, 2458, 2760, 2980, 3427, 3576, 3680, 3687, 4470, 4768, 4916, 5520, 5960, 6145, 6854, 7152, 7374, 8940, 9832, 10281, 11040, 11920, 12290, 13708, 14304, 14748, 17135, 17880, 18435, 19664, 20562, 23840, 24580, 27416, 28267, 29496, 34270, 35760, 36870, 39328, 41124, 49160, 51405, 54832, 56534, 58992, 68540, 71520, 73740, 82248, 84801, 98320, 102810, 109664, 113068, 117984, 137080, 141335, 147480, 164496, 169602, 183121, 196640, 205620, 226136, 274160, 282670, 294960, 328992, 339204, 366242, 411240, 424005, 452272, 548320, 549363, 565340, 589920, 678408, 732484, 822480, 848010, 904544, 915605, 1098726, 1130680, 1356816, 1464968, 1644960, 1696020, 1831210, 2197452, 2261360, 2713632, 2746815, 2929936, 3392040, 3662420, 4211783, 4394904, 4522720, 5493630, 5859872, 6784080, 7324840, 8423566, 8789808, 10987260, 12635349, 13568160, 14649680, 16847132, 17579616, 21058915, 21974520, 25270698, 29299360, 33694264, 42117830, 43949040, 50541396, 63176745, 67388528, 84235660, 87898080, 101082792, 126353490, 134777056, 168471320, 202165584, 252706980, 336942640, 404331168, 505413960, 673885280, 1010827920, 2021655840]

約数ペア:

[(1, 2021655840), (2, 1010827920), (3, 673885280), (4, 505413960), (5, 404331168), (6, 336942640), (8, 252706980), (10, 202165584), (12, 168471320), (15, 134777056), (16, 126353490), (20, 101082792), (23, 87898080), (24, 84235660), (30, 67388528), (32, 63176745), (40, 50541396), (46, 43949040), (48, 42117830), (60, 33694264), (69, 29299360), (80, 25270698), (92, 21974520), (96, 21058915), (115, 17579616), (120, 16847132), (138, 14649680), (149, 13568160), (160, 12635349), (184, 10987260), (230, 8789808), (240, 8423566), (276, 7324840), (298, 6784080), (345, 5859872), (368, 5493630), (447, 4522720), (460, 4394904), (480, 4211783), (552, 3662420), (596, 3392040), (690, 2929936), (736, 2746815), (745, 2713632), (894, 2261360), (920, 2197452), (1104, 1831210), (1192, 1696020), (1229, 1644960), (1380, 1464968), (1490, 1356816), (1788, 1130680), (1840, 1098726), (2208, 915605), (2235, 904544), (2384, 848010), (2458, 822480), (2760, 732484), (2980, 678408), (3427, 589920), (3576, 565340), (3680, 549363), (3687, 548320), (4470, 452272), (4768, 424005), (4916, 411240), (5520, 366242), (5960, 339204), (6145, 328992), (6854, 294960), (7152, 282670), (7374, 274160), (8940, 226136), (9832, 205620), (10281, 196640), (11040, 183121), (11920, 169602), (12290, 164496), (13708, 147480), (14304, 141335), (14748, 137080), (17135, 117984), (17880, 113068), (18435, 109664), (19664, 102810), (20562, 98320), (23840, 84801), (24580, 82248), (27416, 73740), (28267, 71520), (29496, 68540), (34270, 58992), (35760, 56534), (36870, 54832), (39328, 51405), (41124, 49160)]