2009188860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{641}}^1$

素因数の和:1116

約数の個数: 192

約数和(自身を含む): 6833756160

約数和(自身を除く): 4824567300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 439, 476, 510, 595, 641, 714, 878, 1020, 1190, 1282, 1317, 1428, 1756, 1785, 1923, 2195, 2380, 2564, 2634, 3073, 3205, 3570, 3846, 4390, 4487, 5268, 6146, 6410, 6585, 7140, 7463, 7692, 8780, 8974, 9219, 9615, 10897, 12292, 12820, 13170, 13461, 14926, 15365, 17948, 18438, 19230, 21794, 22389, 22435, 26340, 26922, 29852, 30730, 32691, 36876, 37315, 38460, 43588, 44778, 44870, 46095, 52241, 53844, 54485, 61460, 65382, 67305, 74630, 76279, 89556, 89740, 92190, 104482, 108970, 111945, 130764, 134610, 149260, 152558, 156723, 163455, 184380, 208964, 217940, 223890, 228837, 261205, 269220, 281399, 305116, 313446, 326910, 381395, 447780, 457674, 522410, 562798, 626892, 653820, 762790, 783615, 844197, 915348, 1044820, 1125596, 1144185, 1406995, 1525580, 1567230, 1688394, 1969793, 2288370, 2813990, 3134460, 3376788, 3939586, 4220985, 4576740, 4783783, 5627980, 5909379, 7879172, 8441970, 9567566, 9848965, 11818758, 14351349, 16883940, 19135132, 19697930, 23637516, 23918915, 28702698, 29546895, 33486481, 39395860, 47837830, 57405396, 59093790, 66972962, 71756745, 95675660, 100459443, 118187580, 133945924, 143513490, 167432405, 200918886, 287026980, 334864810, 401837772, 502297215, 669729620, 1004594430, 2009188860]

約数ペア:

[(1, 2009188860), (2, 1004594430), (3, 669729620), (4, 502297215), (5, 401837772), (6, 334864810), (7, 287026980), (10, 200918886), (12, 167432405), (14, 143513490), (15, 133945924), (17, 118187580), (20, 100459443), (21, 95675660), (28, 71756745), (30, 66972962), (34, 59093790), (35, 57405396), (42, 47837830), (51, 39395860), (60, 33486481), (68, 29546895), (70, 28702698), (84, 23918915), (85, 23637516), (102, 19697930), (105, 19135132), (119, 16883940), (140, 14351349), (170, 11818758), (204, 9848965), (210, 9567566), (238, 8441970), (255, 7879172), (340, 5909379), (357, 5627980), (420, 4783783), (439, 4576740), (476, 4220985), (510, 3939586), (595, 3376788), (641, 3134460), (714, 2813990), (878, 2288370), (1020, 1969793), (1190, 1688394), (1282, 1567230), (1317, 1525580), (1428, 1406995), (1756, 1144185), (1785, 1125596), (1923, 1044820), (2195, 915348), (2380, 844197), (2564, 783615), (2634, 762790), (3073, 653820), (3205, 626892), (3570, 562798), (3846, 522410), (4390, 457674), (4487, 447780), (5268, 381395), (6146, 326910), (6410, 313446), (6585, 305116), (7140, 281399), (7463, 269220), (7692, 261205), (8780, 228837), (8974, 223890), (9219, 217940), (9615, 208964), (10897, 184380), (12292, 163455), (12820, 156723), (13170, 152558), (13461, 149260), (14926, 134610), (15365, 130764), (17948, 111945), (18438, 108970), (19230, 104482), (21794, 92190), (22389, 89740), (22435, 89556), (26340, 76279), (26922, 74630), (29852, 67305), (30730, 65382), (32691, 61460), (36876, 54485), (37315, 53844), (38460, 52241), (43588, 46095), (44778, 44870)]