2220138240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3547}}^1$

素因数の和:3734

約数の個数: 144

約数和(自身を含む): 7136078208

約数和(自身を除く): 4915939968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 163, 192, 240, 256, 320, 326, 384, 480, 489, 640, 652, 768, 815, 960, 978, 1280, 1304, 1630, 1920, 1956, 2445, 2608, 3260, 3547, 3840, 3912, 4890, 5216, 6520, 7094, 7824, 9780, 10432, 10641, 13040, 14188, 15648, 17735, 19560, 20864, 21282, 26080, 28376, 31296, 35470, 39120, 41728, 42564, 52160, 53205, 56752, 62592, 70940, 78240, 85128, 104320, 106410, 113504, 125184, 141880, 156480, 170256, 208640, 212820, 227008, 283760, 312960, 340512, 425640, 454016, 567520, 578161, 625920, 681024, 851280, 908032, 1135040, 1156322, 1362048, 1702560, 1734483, 2270080, 2312644, 2724096, 2890805, 3405120, 3468966, 4540160, 4625288, 5781610, 6810240, 6937932, 8672415, 9250576, 11563220, 13620480, 13875864, 17344830, 18501152, 23126440, 27751728, 34689660, 37002304, 46252880, 55503456, 69379320, 74004608, 92505760, 111006912, 138758640, 148009216, 185011520, 222013824, 277517280, 370023040, 444027648, 555034560, 740046080, 1110069120, 2220138240]

約数ペア:

[(1, 2220138240), (2, 1110069120), (3, 740046080), (4, 555034560), (5, 444027648), (6, 370023040), (8, 277517280), (10, 222013824), (12, 185011520), (15, 148009216), (16, 138758640), (20, 111006912), (24, 92505760), (30, 74004608), (32, 69379320), (40, 55503456), (48, 46252880), (60, 37002304), (64, 34689660), (80, 27751728), (96, 23126440), (120, 18501152), (128, 17344830), (160, 13875864), (163, 13620480), (192, 11563220), (240, 9250576), (256, 8672415), (320, 6937932), (326, 6810240), (384, 5781610), (480, 4625288), (489, 4540160), (640, 3468966), (652, 3405120), (768, 2890805), (815, 2724096), (960, 2312644), (978, 2270080), (1280, 1734483), (1304, 1702560), (1630, 1362048), (1920, 1156322), (1956, 1135040), (2445, 908032), (2608, 851280), (3260, 681024), (3547, 625920), (3840, 578161), (3912, 567520), (4890, 454016), (5216, 425640), (6520, 340512), (7094, 312960), (7824, 283760), (9780, 227008), (10432, 212820), (10641, 208640), (13040, 170256), (14188, 156480), (15648, 141880), (17735, 125184), (19560, 113504), (20864, 106410), (21282, 104320), (26080, 85128), (28376, 78240), (31296, 70940), (35470, 62592), (39120, 56752), (41728, 53205), (42564, 52160)]