2086774920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:605

約数の個数: 256

約数和(自身を含む): 7244236800

約数和(自身を除く): 5157461880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 157, 180, 186, 216, 248, 270, 279, 310, 314, 360, 372, 397, 465, 471, 540, 558, 620, 628, 744, 785, 794, 837, 930, 942, 1080, 1116, 1191, 1240, 1256, 1395, 1413, 1570, 1588, 1674, 1860, 1884, 1985, 2232, 2355, 2382, 2790, 2826, 3140, 3176, 3348, 3573, 3720, 3768, 3970, 4185, 4239, 4710, 4764, 4867, 5580, 5652, 5955, 6280, 6696, 7065, 7146, 7940, 8370, 8478, 9420, 9528, 9734, 10719, 11160, 11304, 11910, 12307, 14130, 14292, 14601, 15880, 16740, 16956, 17865, 18840, 19468, 21195, 21438, 23820, 24335, 24614, 28260, 28584, 29202, 33480, 33912, 35730, 36921, 38936, 42390, 42876, 43803, 47640, 48670, 49228, 53595, 56520, 58404, 61535, 62329, 71460, 73005, 73842, 84780, 85752, 87606, 97340, 98456, 107190, 110763, 116808, 123070, 124658, 131409, 142920, 146010, 147684, 169560, 175212, 184605, 186987, 194680, 214380, 219015, 221526, 246140, 249316, 262818, 292020, 295368, 311645, 332289, 350424, 369210, 373974, 428760, 438030, 443052, 492280, 498632, 525636, 553815, 560961, 584040, 623290, 657045, 664578, 738420, 747948, 876060, 886104, 934935, 1051272, 1107630, 1121922, 1246580, 1314090, 1329156, 1476840, 1495896, 1661445, 1682883, 1752120, 1869870, 1932199, 2215260, 2243844, 2493160, 2628180, 2658312, 2804805, 3322890, 3365766, 3739740, 3864398, 4430520, 4487688, 5256360, 5609610, 5796597, 6645780, 6731532, 7479480, 7728796, 8414415, 9660995, 11219220, 11593194, 13291560, 13463064, 15457592, 16828830, 17389791, 19321990, 22438440, 23186388, 28982985, 33657660, 34779582, 38643980, 46372776, 52169373, 57965970, 67315320, 69559164, 77287960, 86948955, 104338746, 115931940, 139118328, 173897910, 208677492, 231863880, 260846865, 347795820, 417354984, 521693730, 695591640, 1043387460, 2086774920]

約数ペア:

[(1, 2086774920), (2, 1043387460), (3, 695591640), (4, 521693730), (5, 417354984), (6, 347795820), (8, 260846865), (9, 231863880), (10, 208677492), (12, 173897910), (15, 139118328), (18, 115931940), (20, 104338746), (24, 86948955), (27, 77287960), (30, 69559164), (31, 67315320), (36, 57965970), (40, 52169373), (45, 46372776), (54, 38643980), (60, 34779582), (62, 33657660), (72, 28982985), (90, 23186388), (93, 22438440), (108, 19321990), (120, 17389791), (124, 16828830), (135, 15457592), (155, 13463064), (157, 13291560), (180, 11593194), (186, 11219220), (216, 9660995), (248, 8414415), (270, 7728796), (279, 7479480), (310, 6731532), (314, 6645780), (360, 5796597), (372, 5609610), (397, 5256360), (465, 4487688), (471, 4430520), (540, 3864398), (558, 3739740), (620, 3365766), (628, 3322890), (744, 2804805), (785, 2658312), (794, 2628180), (837, 2493160), (930, 2243844), (942, 2215260), (1080, 1932199), (1116, 1869870), (1191, 1752120), (1240, 1682883), (1256, 1661445), (1395, 1495896), (1413, 1476840), (1570, 1329156), (1588, 1314090), (1674, 1246580), (1860, 1121922), (1884, 1107630), (1985, 1051272), (2232, 934935), (2355, 886104), (2382, 876060), (2790, 747948), (2826, 738420), (3140, 664578), (3176, 657045), (3348, 623290), (3573, 584040), (3720, 560961), (3768, 553815), (3970, 525636), (4185, 498632), (4239, 492280), (4710, 443052), (4764, 438030), (4867, 428760), (5580, 373974), (5652, 369210), (5955, 350424), (6280, 332289), (6696, 311645), (7065, 295368), (7146, 292020), (7940, 262818), (8370, 249316), (8478, 246140), (9420, 221526), (9528, 219015), (9734, 214380), (10719, 194680), (11160, 186987), (11304, 184605), (11910, 175212), (12307, 169560), (14130, 147684), (14292, 146010), (14601, 142920), (15880, 131409), (16740, 124658), (16956, 123070), (17865, 116808), (18840, 110763), (19468, 107190), (21195, 98456), (21438, 97340), (23820, 87606), (24335, 85752), (24614, 84780), (28260, 73842), (28584, 73005), (29202, 71460), (33480, 62329), (33912, 61535), (35730, 58404), (36921, 56520), (38936, 53595), (42390, 49228), (42876, 48670), (43803, 47640)]