1863293440

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:550

約数の個数: 160

約数和(自身を含む): 4709270016

約数和(自身を除く): 2845976576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 128, 155, 160, 212, 248, 256, 265, 310, 320, 424, 443, 496, 512, 530, 620, 640, 848, 886, 992, 1060, 1240, 1280, 1643, 1696, 1772, 1984, 2120, 2215, 2480, 2560, 3286, 3392, 3544, 3968, 4240, 4430, 4960, 6572, 6784, 7088, 7936, 8215, 8480, 8860, 9920, 13144, 13568, 13733, 14176, 15872, 16430, 16960, 17720, 19840, 23479, 26288, 27136, 27466, 28352, 32860, 33920, 35440, 39680, 46958, 52576, 54932, 56704, 65720, 67840, 68665, 70880, 79360, 93916, 105152, 109864, 113408, 117395, 131440, 135680, 137330, 141760, 187832, 210304, 219728, 226816, 234790, 262880, 274660, 283520, 375664, 420608, 439456, 469580, 525760, 549320, 567040, 727849, 751328, 841216, 878912, 939160, 1051520, 1098640, 1134080, 1455698, 1502656, 1757824, 1878320, 2103040, 2197280, 2911396, 3005312, 3515648, 3639245, 3756640, 4206080, 4394560, 5822792, 6010624, 7031296, 7278490, 7513280, 8789120, 11645584, 12021248, 14556980, 15026560, 17578240, 23291168, 29113960, 30053120, 35156480, 46582336, 58227920, 60106240, 93164672, 116455840, 186329344, 232911680, 372658688, 465823360, 931646720, 1863293440]

約数ペア:

[(1, 1863293440), (2, 931646720), (4, 465823360), (5, 372658688), (8, 232911680), (10, 186329344), (16, 116455840), (20, 93164672), (31, 60106240), (32, 58227920), (40, 46582336), (53, 35156480), (62, 30053120), (64, 29113960), (80, 23291168), (106, 17578240), (124, 15026560), (128, 14556980), (155, 12021248), (160, 11645584), (212, 8789120), (248, 7513280), (256, 7278490), (265, 7031296), (310, 6010624), (320, 5822792), (424, 4394560), (443, 4206080), (496, 3756640), (512, 3639245), (530, 3515648), (620, 3005312), (640, 2911396), (848, 2197280), (886, 2103040), (992, 1878320), (1060, 1757824), (1240, 1502656), (1280, 1455698), (1643, 1134080), (1696, 1098640), (1772, 1051520), (1984, 939160), (2120, 878912), (2215, 841216), (2480, 751328), (2560, 727849), (3286, 567040), (3392, 549320), (3544, 525760), (3968, 469580), (4240, 439456), (4430, 420608), (4960, 375664), (6572, 283520), (6784, 274660), (7088, 262880), (7936, 234790), (8215, 226816), (8480, 219728), (8860, 210304), (9920, 187832), (13144, 141760), (13568, 137330), (13733, 135680), (14176, 131440), (15872, 117395), (16430, 113408), (16960, 109864), (17720, 105152), (19840, 93916), (23479, 79360), (26288, 70880), (27136, 68665), (27466, 67840), (28352, 65720), (32860, 56704), (33920, 54932), (35440, 52576), (39680, 46958)]