1970809320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{23563}}^1$

素因数の和:23635

約数の個数: 128

約数和(自身を含む): 6413178240

約数和(自身を除く): 4442368920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 408, 410, 492, 510, 615, 680, 697, 820, 984, 1020, 1230, 1394, 1640, 2040, 2091, 2460, 2788, 3485, 4182, 4920, 5576, 6970, 8364, 10455, 13940, 16728, 20910, 23563, 27880, 41820, 47126, 70689, 83640, 94252, 117815, 141378, 188504, 235630, 282756, 353445, 400571, 471260, 565512, 706890, 801142, 942520, 966083, 1201713, 1413780, 1602284, 1932166, 2002855, 2403426, 2827560, 2898249, 3204568, 3864332, 4005710, 4806852, 4830415, 5796498, 6008565, 7728664, 8011420, 9613704, 9660830, 11592996, 12017130, 14491245, 16022840, 16423411, 19321660, 23185992, 24034260, 28982490, 32846822, 38643320, 48068520, 49270233, 57964980, 65693644, 82117055, 98540466, 115929960, 131387288, 164234110, 197080932, 246351165, 328468220, 394161864, 492702330, 656936440, 985404660, 1970809320]

約数ペア:

[(1, 1970809320), (2, 985404660), (3, 656936440), (4, 492702330), (5, 394161864), (6, 328468220), (8, 246351165), (10, 197080932), (12, 164234110), (15, 131387288), (17, 115929960), (20, 98540466), (24, 82117055), (30, 65693644), (34, 57964980), (40, 49270233), (41, 48068520), (51, 38643320), (60, 32846822), (68, 28982490), (82, 24034260), (85, 23185992), (102, 19321660), (120, 16423411), (123, 16022840), (136, 14491245), (164, 12017130), (170, 11592996), (204, 9660830), (205, 9613704), (246, 8011420), (255, 7728664), (328, 6008565), (340, 5796498), (408, 4830415), (410, 4806852), (492, 4005710), (510, 3864332), (615, 3204568), (680, 2898249), (697, 2827560), (820, 2403426), (984, 2002855), (1020, 1932166), (1230, 1602284), (1394, 1413780), (1640, 1201713), (2040, 966083), (2091, 942520), (2460, 801142), (2788, 706890), (3485, 565512), (4182, 471260), (4920, 400571), (5576, 353445), (6970, 282756), (8364, 235630), (10455, 188504), (13940, 141378), (16728, 117815), (20910, 94252), (23563, 83640), (27880, 70689), (41820, 47126)]