20171589480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{2707}}^1\times {\mathrm{2957}}^1$

素因数の和:5688

約数の個数: 192

約数和(自身を含む): 74976071040

約数和(自身を除く): 54804481560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 2707, 2957, 5414, 5914, 8121, 8871, 10828, 11828, 13535, 14785, 16242, 17742, 18949, 20699, 21656, 23656, 24363, 26613, 27070, 29570, 32484, 35484, 37898, 40605, 41398, 44355, 48726, 53226, 54140, 56847, 59140, 62097, 64968, 70968, 75796, 81210, 82796, 88710, 94745, 97452, 103495, 106452, 108280, 113694, 118280, 121815, 124194, 133065, 151592, 162420, 165592, 170541, 177420, 186291, 189490, 194904, 206990, 212904, 227388, 243630, 248388, 266130, 284235, 310485, 324840, 341082, 354840, 372582, 378980, 413980, 454776, 487260, 496776, 532260, 568470, 620970, 682164, 745164, 757960, 827960, 852705, 931455, 974520, 1064520, 1136940, 1241940, 1364328, 1490328, 1705410, 1862910, 2273880, 2483880, 3410820, 3725820, 6821640, 7451640, 8004599, 16009198, 24013797, 32018396, 40022995, 48027594, 56032193, 64036792, 72041391, 80045990, 96055188, 112064386, 120068985, 144082782, 160091980, 168096579, 192110376, 224128772, 240137970, 280160965, 288165564, 320183960, 336193158, 360206955, 448257544, 480275940, 504289737, 560321930, 576331128, 672386316, 720413910, 840482895, 960551880, 1008579474, 1120643860, 1344772632, 1440827820, 1680965790, 2017158948, 2241287720, 2521448685, 2881655640, 3361931580, 4034317896, 5042897370, 6723863160, 10085794740, 20171589480]

約数ペア:

[(1, 20171589480), (2, 10085794740), (3, 6723863160), (4, 5042897370), (5, 4034317896), (6, 3361931580), (7, 2881655640), (8, 2521448685), (9, 2241287720), (10, 2017158948), (12, 1680965790), (14, 1440827820), (15, 1344772632), (18, 1120643860), (20, 1008579474), (21, 960551880), (24, 840482895), (28, 720413910), (30, 672386316), (35, 576331128), (36, 560321930), (40, 504289737), (42, 480275940), (45, 448257544), (56, 360206955), (60, 336193158), (63, 320183960), (70, 288165564), (72, 280160965), (84, 240137970), (90, 224128772), (105, 192110376), (120, 168096579), (126, 160091980), (140, 144082782), (168, 120068985), (180, 112064386), (210, 96055188), (252, 80045990), (280, 72041391), (315, 64036792), (360, 56032193), (420, 48027594), (504, 40022995), (630, 32018396), (840, 24013797), (1260, 16009198), (2520, 8004599), (2707, 7451640), (2957, 6821640), (5414, 3725820), (5914, 3410820), (8121, 2483880), (8871, 2273880), (10828, 1862910), (11828, 1705410), (13535, 1490328), (14785, 1364328), (16242, 1241940), (17742, 1136940), (18949, 1064520), (20699, 974520), (21656, 931455), (23656, 852705), (24363, 827960), (26613, 757960), (27070, 745164), (29570, 682164), (32484, 620970), (35484, 568470), (37898, 532260), (40605, 496776), (41398, 487260), (44355, 454776), (48726, 413980), (53226, 378980), (54140, 372582), (56847, 354840), (59140, 341082), (62097, 324840), (64968, 310485), (70968, 284235), (75796, 266130), (81210, 248388), (82796, 243630), (88710, 227388), (94745, 212904), (97452, 206990), (103495, 194904), (106452, 189490), (108280, 186291), (113694, 177420), (118280, 170541), (121815, 165592), (124194, 162420), (133065, 151592)]