2021959800

素因数分解:

$2^3\times 3^3\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:540

約数の個数: 384

約数和(自身を含む): 8035200000

約数和(自身を除く): 6013240200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 108, 120, 126, 135, 140, 149, 150, 168, 175, 180, 189, 200, 210, 216, 225, 252, 270, 280, 298, 300, 315, 350, 359, 360, 378, 420, 447, 450, 504, 525, 540, 596, 600, 630, 675, 700, 718, 745, 756, 840, 894, 900, 945, 1043, 1050, 1077, 1080, 1192, 1260, 1341, 1350, 1400, 1436, 1490, 1512, 1575, 1788, 1795, 1800, 1890, 2086, 2100, 2154, 2235, 2513, 2520, 2682, 2700, 2872, 2980, 3129, 3150, 3231, 3576, 3590, 3725, 3780, 4023, 4172, 4200, 4308, 4470, 4725, 5026, 5215, 5364, 5385, 5400, 5960, 6258, 6300, 6462, 6705, 7180, 7450, 7539, 7560, 8046, 8344, 8616, 8940, 8975, 9387, 9450, 9693, 10052, 10430, 10728, 10770, 11175, 12516, 12565, 12600, 12924, 13410, 14360, 14900, 15078, 15645, 16092, 16155, 17880, 17950, 18774, 18900, 19386, 20104, 20115, 20860, 21540, 22350, 22617, 25032, 25130, 25848, 26075, 26820, 26925, 28161, 29800, 30156, 31290, 32184, 32310, 33525, 35900, 37548, 37695, 37800, 38772, 40230, 41720, 43080, 44700, 45234, 46935, 48465, 50260, 52150, 53491, 53640, 53850, 56322, 60312, 62580, 62825, 64620, 67050, 67851, 71800, 75096, 75390, 77544, 78225, 80460, 80775, 89400, 90468, 93870, 96930, 100520, 100575, 104300, 106982, 107700, 112644, 113085, 125160, 125650, 129240, 134100, 135702, 140805, 150780, 156450, 160473, 160920, 161550, 180936, 187740, 188475, 193860, 201150, 208600, 213964, 215400, 225288, 226170, 234675, 242325, 251300, 267455, 268200, 271404, 281610, 301560, 312900, 320946, 323100, 339255, 374437, 375480, 376950, 387720, 402300, 427928, 452340, 469350, 481419, 484650, 502600, 534910, 542808, 563220, 565425, 625800, 641892, 646200, 678510, 704025, 748874, 753900, 802365, 804600, 904680, 938700, 962838, 969300, 1069820, 1123311, 1126440, 1130850, 1283784, 1337275, 1357020, 1408050, 1444257, 1497748, 1507800, 1604730, 1696275, 1872185, 1877400, 1925676, 1938600, 2139640, 2246622, 2261700, 2407095, 2674550, 2714040, 2816100, 2888514, 2995496, 3209460, 3369933, 3392550, 3744370, 3851352, 4011825, 4493244, 4523400, 4814190, 5349100, 5616555, 5632200, 5777028, 6418920, 6739866, 6785100, 7221285, 7488740, 8023650, 8986488, 9360925, 9628380, 10109799, 10698200, 11233110, 11554056, 12035475, 13479732, 13570200, 14442570, 14977480, 16047300, 16849665, 18721850, 19256760, 20219598, 22466220, 24070950, 26959464, 28082775, 28885140, 32094600, 33699330, 36106425, 37443700, 40439196, 44932440, 48141900, 50548995, 56165550, 57770280, 67398660, 72212850, 74887400, 80878392, 84248325, 96283800, 101097990, 112331100, 134797320, 144425700, 168496650, 202195980, 224662200, 252744975, 288851400, 336993300, 404391960, 505489950, 673986600, 1010979900, 2021959800]

約数ペア:

[(1, 2021959800), (2, 1010979900), (3, 673986600), (4, 505489950), (5, 404391960), (6, 336993300), (7, 288851400), (8, 252744975), (9, 224662200), (10, 202195980), (12, 168496650), (14, 144425700), (15, 134797320), (18, 112331100), (20, 101097990), (21, 96283800), (24, 84248325), (25, 80878392), (27, 74887400), (28, 72212850), (30, 67398660), (35, 57770280), (36, 56165550), (40, 50548995), (42, 48141900), (45, 44932440), (50, 40439196), (54, 37443700), (56, 36106425), (60, 33699330), (63, 32094600), (70, 28885140), (72, 28082775), (75, 26959464), (84, 24070950), (90, 22466220), (100, 20219598), (105, 19256760), (108, 18721850), (120, 16849665), (126, 16047300), (135, 14977480), (140, 14442570), (149, 13570200), (150, 13479732), (168, 12035475), (175, 11554056), (180, 11233110), (189, 10698200), (200, 10109799), (210, 9628380), (216, 9360925), (225, 8986488), (252, 8023650), (270, 7488740), (280, 7221285), (298, 6785100), (300, 6739866), (315, 6418920), (350, 5777028), (359, 5632200), (360, 5616555), (378, 5349100), (420, 4814190), (447, 4523400), (450, 4493244), (504, 4011825), (525, 3851352), (540, 3744370), (596, 3392550), (600, 3369933), (630, 3209460), (675, 2995496), (700, 2888514), (718, 2816100), (745, 2714040), (756, 2674550), (840, 2407095), (894, 2261700), (900, 2246622), (945, 2139640), (1043, 1938600), (1050, 1925676), (1077, 1877400), (1080, 1872185), (1192, 1696275), (1260, 1604730), (1341, 1507800), (1350, 1497748), (1400, 1444257), (1436, 1408050), (1490, 1357020), (1512, 1337275), (1575, 1283784), (1788, 1130850), (1795, 1126440), (1800, 1123311), (1890, 1069820), (2086, 969300), (2100, 962838), (2154, 938700), (2235, 904680), (2513, 804600), (2520, 802365), (2682, 753900), (2700, 748874), (2872, 704025), (2980, 678510), (3129, 646200), (3150, 641892), (3231, 625800), (3576, 565425), (3590, 563220), (3725, 542808), (3780, 534910), (4023, 502600), (4172, 484650), (4200, 481419), (4308, 469350), (4470, 452340), (4725, 427928), (5026, 402300), (5215, 387720), (5364, 376950), (5385, 375480), (5400, 374437), (5960, 339255), (6258, 323100), (6300, 320946), (6462, 312900), (6705, 301560), (7180, 281610), (7450, 271404), (7539, 268200), (7560, 267455), (8046, 251300), (8344, 242325), (8616, 234675), (8940, 226170), (8975, 225288), (9387, 215400), (9450, 213964), (9693, 208600), (10052, 201150), (10430, 193860), (10728, 188475), (10770, 187740), (11175, 180936), (12516, 161550), (12565, 160920), (12600, 160473), (12924, 156450), (13410, 150780), (14360, 140805), (14900, 135702), (15078, 134100), (15645, 129240), (16092, 125650), (16155, 125160), (17880, 113085), (17950, 112644), (18774, 107700), (18900, 106982), (19386, 104300), (20104, 100575), (20115, 100520), (20860, 96930), (21540, 93870), (22350, 90468), (22617, 89400), (25032, 80775), (25130, 80460), (25848, 78225), (26075, 77544), (26820, 75390), (26925, 75096), (28161, 71800), (29800, 67851), (30156, 67050), (31290, 64620), (32184, 62825), (32310, 62580), (33525, 60312), (35900, 56322), (37548, 53850), (37695, 53640), (37800, 53491), (38772, 52150), (40230, 50260), (41720, 48465), (43080, 46935), (44700, 45234)]