20737564920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{22147}}^1$

素因数の和:22204

約数の個数: 240

約数和(自身を含む): 74045858040

約数和(自身を除く): 53308293120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 255, 270, 289, 306, 324, 340, 360, 405, 408, 459, 510, 540, 578, 612, 648, 680, 765, 810, 867, 918, 1020, 1080, 1156, 1224, 1377, 1445, 1530, 1620, 1734, 1836, 2040, 2295, 2312, 2601, 2754, 2890, 3060, 3240, 3468, 3672, 4335, 4590, 5202, 5508, 5780, 6120, 6885, 6936, 7803, 8670, 9180, 10404, 11016, 11560, 13005, 13770, 15606, 17340, 18360, 20808, 22147, 23409, 26010, 27540, 31212, 34680, 39015, 44294, 46818, 52020, 55080, 62424, 66441, 78030, 88588, 93636, 104040, 110735, 117045, 132882, 156060, 177176, 187272, 199323, 221470, 234090, 265764, 312120, 332205, 376499, 398646, 442940, 468180, 531528, 597969, 664410, 752998, 797292, 885880, 936360, 996615, 1129497, 1195938, 1328820, 1505996, 1594584, 1793907, 1882495, 1993230, 2258994, 2391876, 2657640, 2989845, 3011992, 3388491, 3587814, 3764990, 3986460, 4517988, 4783752, 5647485, 5979690, 6400483, 6776982, 7175628, 7529980, 7972920, 8969535, 9035976, 10165473, 11294970, 11959380, 12800966, 13553964, 14351256, 15059960, 16942455, 17939070, 19201449, 20330946, 22589940, 23918760, 25601932, 27107928, 30496419, 32002415, 33884910, 35878140, 38402898, 40661892, 45179880, 50827365, 51203864, 57604347, 60992838, 64004830, 67769820, 71756280, 76805796, 81323784, 96007245, 101654730, 115208694, 121985676, 128009660, 135539640, 152482095, 153611592, 172813041, 192014490, 203309460, 230417388, 243971352, 256019320, 288021735, 304964190, 345626082, 384028980, 406618920, 460834776, 518439123, 576043470, 609928380, 691252164, 768057960, 864065205, 1036878246, 1152086940, 1219856760, 1382504328, 1728130410, 2073756492, 2304173880, 2592195615, 3456260820, 4147512984, 5184391230, 6912521640, 10368782460, 20737564920]

約数ペア:

[(1, 20737564920), (2, 10368782460), (3, 6912521640), (4, 5184391230), (5, 4147512984), (6, 3456260820), (8, 2592195615), (9, 2304173880), (10, 2073756492), (12, 1728130410), (15, 1382504328), (17, 1219856760), (18, 1152086940), (20, 1036878246), (24, 864065205), (27, 768057960), (30, 691252164), (34, 609928380), (36, 576043470), (40, 518439123), (45, 460834776), (51, 406618920), (54, 384028980), (60, 345626082), (68, 304964190), (72, 288021735), (81, 256019320), (85, 243971352), (90, 230417388), (102, 203309460), (108, 192014490), (120, 172813041), (135, 153611592), (136, 152482095), (153, 135539640), (162, 128009660), (170, 121985676), (180, 115208694), (204, 101654730), (216, 96007245), (255, 81323784), (270, 76805796), (289, 71756280), (306, 67769820), (324, 64004830), (340, 60992838), (360, 57604347), (405, 51203864), (408, 50827365), (459, 45179880), (510, 40661892), (540, 38402898), (578, 35878140), (612, 33884910), (648, 32002415), (680, 30496419), (765, 27107928), (810, 25601932), (867, 23918760), (918, 22589940), (1020, 20330946), (1080, 19201449), (1156, 17939070), (1224, 16942455), (1377, 15059960), (1445, 14351256), (1530, 13553964), (1620, 12800966), (1734, 11959380), (1836, 11294970), (2040, 10165473), (2295, 9035976), (2312, 8969535), (2601, 7972920), (2754, 7529980), (2890, 7175628), (3060, 6776982), (3240, 6400483), (3468, 5979690), (3672, 5647485), (4335, 4783752), (4590, 4517988), (5202, 3986460), (5508, 3764990), (5780, 3587814), (6120, 3388491), (6885, 3011992), (6936, 2989845), (7803, 2657640), (8670, 2391876), (9180, 2258994), (10404, 1993230), (11016, 1882495), (11560, 1793907), (13005, 1594584), (13770, 1505996), (15606, 1328820), (17340, 1195938), (18360, 1129497), (20808, 996615), (22147, 936360), (23409, 885880), (26010, 797292), (27540, 752998), (31212, 664410), (34680, 597969), (39015, 531528), (44294, 468180), (46818, 442940), (52020, 398646), (55080, 376499), (62424, 332205), (66441, 312120), (78030, 265764), (88588, 234090), (93636, 221470), (104040, 199323), (110735, 187272), (117045, 177176), (132882, 156060)]