2221936920

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{313}}^2$

素因数の和:656

約数の個数: 240

約数和(自身を含む): 8562414960

約数和(自身を除く): 6340478040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 313, 315, 324, 360, 378, 405, 420, 504, 540, 567, 626, 630, 648, 756, 810, 840, 939, 945, 1080, 1134, 1252, 1260, 1512, 1565, 1620, 1878, 1890, 2191, 2268, 2504, 2520, 2817, 2835, 3130, 3240, 3756, 3780, 4382, 4536, 4695, 5634, 5670, 6260, 6573, 7512, 7560, 8451, 8764, 9390, 10955, 11268, 11340, 12520, 13146, 14085, 16902, 17528, 18780, 19719, 21910, 22536, 22680, 25353, 26292, 28170, 32865, 33804, 37560, 39438, 42255, 43820, 50706, 52584, 56340, 59157, 65730, 67608, 78876, 84510, 87640, 97969, 98595, 101412, 112680, 118314, 126765, 131460, 157752, 169020, 177471, 195938, 197190, 202824, 236628, 253530, 262920, 293907, 295785, 338040, 354942, 391876, 394380, 473256, 489845, 507060, 587814, 591570, 685783, 709884, 783752, 788760, 881721, 887355, 979690, 1014120, 1175628, 1183140, 1371566, 1419768, 1469535, 1763442, 1774710, 1959380, 2057349, 2351256, 2366280, 2645163, 2743132, 2939070, 3428915, 3526884, 3549420, 3918760, 4114698, 4408605, 5290326, 5486264, 5878140, 6172047, 6857830, 7053768, 7098840, 7935489, 8229396, 8817210, 10286745, 10580652, 11756280, 12344094, 13225815, 13715660, 15870978, 16458792, 17634420, 18516141, 20573490, 21161304, 24688188, 26451630, 27431320, 30860235, 31741956, 35268840, 37032282, 39677445, 41146980, 49376376, 52903260, 55548423, 61720470, 63483912, 74064564, 79354890, 82293960, 92580705, 105806520, 111096846, 123440940, 148129128, 158709780, 185161410, 222193692, 246881880, 277742115, 317419560, 370322820, 444387384, 555484230, 740645640, 1110968460, 2221936920]

約数ペア:

[(1, 2221936920), (2, 1110968460), (3, 740645640), (4, 555484230), (5, 444387384), (6, 370322820), (7, 317419560), (8, 277742115), (9, 246881880), (10, 222193692), (12, 185161410), (14, 158709780), (15, 148129128), (18, 123440940), (20, 111096846), (21, 105806520), (24, 92580705), (27, 82293960), (28, 79354890), (30, 74064564), (35, 63483912), (36, 61720470), (40, 55548423), (42, 52903260), (45, 49376376), (54, 41146980), (56, 39677445), (60, 37032282), (63, 35268840), (70, 31741956), (72, 30860235), (81, 27431320), (84, 26451630), (90, 24688188), (105, 21161304), (108, 20573490), (120, 18516141), (126, 17634420), (135, 16458792), (140, 15870978), (162, 13715660), (168, 13225815), (180, 12344094), (189, 11756280), (210, 10580652), (216, 10286745), (252, 8817210), (270, 8229396), (280, 7935489), (313, 7098840), (315, 7053768), (324, 6857830), (360, 6172047), (378, 5878140), (405, 5486264), (420, 5290326), (504, 4408605), (540, 4114698), (567, 3918760), (626, 3549420), (630, 3526884), (648, 3428915), (756, 2939070), (810, 2743132), (840, 2645163), (939, 2366280), (945, 2351256), (1080, 2057349), (1134, 1959380), (1252, 1774710), (1260, 1763442), (1512, 1469535), (1565, 1419768), (1620, 1371566), (1878, 1183140), (1890, 1175628), (2191, 1014120), (2268, 979690), (2504, 887355), (2520, 881721), (2817, 788760), (2835, 783752), (3130, 709884), (3240, 685783), (3756, 591570), (3780, 587814), (4382, 507060), (4536, 489845), (4695, 473256), (5634, 394380), (5670, 391876), (6260, 354942), (6573, 338040), (7512, 295785), (7560, 293907), (8451, 262920), (8764, 253530), (9390, 236628), (10955, 202824), (11268, 197190), (11340, 195938), (12520, 177471), (13146, 169020), (14085, 157752), (16902, 131460), (17528, 126765), (18780, 118314), (19719, 112680), (21910, 101412), (22536, 98595), (22680, 97969), (25353, 87640), (26292, 84510), (28170, 78876), (32865, 67608), (33804, 65730), (37560, 59157), (39438, 56340), (42255, 52584), (43820, 50706)]