206597640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 256

約数和(自身を含む): 700416000

約数和(自身を除く): 493818360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 37, 38, 40, 57, 60, 62, 74, 76, 79, 93, 95, 111, 114, 120, 124, 148, 152, 155, 158, 185, 186, 190, 222, 228, 237, 248, 285, 296, 310, 316, 370, 372, 380, 395, 444, 456, 465, 474, 555, 570, 589, 620, 632, 703, 740, 744, 760, 790, 888, 930, 948, 1110, 1140, 1147, 1178, 1185, 1240, 1406, 1480, 1501, 1580, 1767, 1860, 1896, 2109, 2220, 2280, 2294, 2356, 2370, 2449, 2812, 2923, 2945, 3002, 3160, 3441, 3515, 3534, 3720, 4218, 4440, 4503, 4588, 4712, 4740, 4898, 5624, 5735, 5846, 5890, 6004, 6882, 7030, 7068, 7347, 7505, 8436, 8769, 8835, 9006, 9176, 9480, 9796, 10545, 11470, 11692, 11780, 12008, 12245, 13764, 14060, 14136, 14615, 14694, 15010, 16872, 17205, 17538, 17670, 18012, 19592, 21090, 21793, 22515, 22940, 23384, 23560, 24490, 27528, 28120, 29230, 29388, 30020, 34410, 35076, 35340, 36024, 36735, 42180, 43586, 43845, 45030, 45880, 46531, 48980, 55537, 58460, 58776, 60040, 65379, 68820, 70152, 70680, 73470, 84360, 87172, 87690, 90060, 90613, 93062, 97960, 108965, 111074, 116920, 130758, 137640, 139593, 146940, 166611, 174344, 175380, 180120, 181226, 186124, 217930, 222148, 232655, 261516, 271839, 277685, 279186, 293880, 326895, 333222, 350760, 362452, 372248, 435860, 444296, 453065, 465310, 523032, 543678, 555370, 558372, 653790, 666444, 697965, 724904, 833055, 871720, 906130, 930620, 1087356, 1110740, 1116744, 1307580, 1332888, 1359195, 1395930, 1666110, 1721647, 1812260, 1861240, 2174712, 2221480, 2615160, 2718390, 2791860, 3332220, 3443294, 3624520, 5164941, 5436780, 5583720, 6664440, 6886588, 8608235, 10329882, 10873560, 13773176, 17216470, 20659764, 25824705, 34432940, 41319528, 51649410, 68865880, 103298820, 206597640]

約数ペア:

[(1, 206597640), (2, 103298820), (3, 68865880), (4, 51649410), (5, 41319528), (6, 34432940), (8, 25824705), (10, 20659764), (12, 17216470), (15, 13773176), (19, 10873560), (20, 10329882), (24, 8608235), (30, 6886588), (31, 6664440), (37, 5583720), (38, 5436780), (40, 5164941), (57, 3624520), (60, 3443294), (62, 3332220), (74, 2791860), (76, 2718390), (79, 2615160), (93, 2221480), (95, 2174712), (111, 1861240), (114, 1812260), (120, 1721647), (124, 1666110), (148, 1395930), (152, 1359195), (155, 1332888), (158, 1307580), (185, 1116744), (186, 1110740), (190, 1087356), (222, 930620), (228, 906130), (237, 871720), (248, 833055), (285, 724904), (296, 697965), (310, 666444), (316, 653790), (370, 558372), (372, 555370), (380, 543678), (395, 523032), (444, 465310), (456, 453065), (465, 444296), (474, 435860), (555, 372248), (570, 362452), (589, 350760), (620, 333222), (632, 326895), (703, 293880), (740, 279186), (744, 277685), (760, 271839), (790, 261516), (888, 232655), (930, 222148), (948, 217930), (1110, 186124), (1140, 181226), (1147, 180120), (1178, 175380), (1185, 174344), (1240, 166611), (1406, 146940), (1480, 139593), (1501, 137640), (1580, 130758), (1767, 116920), (1860, 111074), (1896, 108965), (2109, 97960), (2220, 93062), (2280, 90613), (2294, 90060), (2356, 87690), (2370, 87172), (2449, 84360), (2812, 73470), (2923, 70680), (2945, 70152), (3002, 68820), (3160, 65379), (3441, 60040), (3515, 58776), (3534, 58460), (3720, 55537), (4218, 48980), (4440, 46531), (4503, 45880), (4588, 45030), (4712, 43845), (4740, 43586), (4898, 42180), (5624, 36735), (5735, 36024), (5846, 35340), (5890, 35076), (6004, 34410), (6882, 30020), (7030, 29388), (7068, 29230), (7347, 28120), (7505, 27528), (8436, 24490), (8769, 23560), (8835, 23384), (9006, 22940), (9176, 22515), (9480, 21793), (9796, 21090), (10545, 19592), (11470, 18012), (11692, 17670), (11780, 17538), (12008, 17205), (12245, 16872), (13764, 15010), (14060, 14694), (14136, 14615)]