1980303120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:775

約数の個数: 320

約数和(自身を含む): 7289414400

約数和(自身を除く): 5309111280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 73, 76, 80, 90, 95, 108, 114, 120, 135, 144, 146, 152, 171, 180, 190, 216, 219, 228, 240, 270, 285, 292, 304, 342, 360, 365, 380, 432, 438, 456, 513, 540, 570, 584, 657, 661, 684, 720, 730, 760, 855, 876, 912, 1026, 1080, 1095, 1140, 1168, 1314, 1322, 1368, 1387, 1460, 1520, 1710, 1752, 1971, 1983, 2052, 2160, 2190, 2280, 2565, 2628, 2644, 2736, 2774, 2920, 3285, 3305, 3420, 3504, 3942, 3966, 4104, 4161, 4380, 4560, 5130, 5256, 5288, 5548, 5840, 5949, 6570, 6610, 6840, 6935, 7884, 7932, 8208, 8322, 8760, 9855, 9915, 10260, 10512, 10576, 11096, 11898, 12483, 12559, 13140, 13220, 13680, 13870, 15768, 15864, 16644, 17520, 17847, 19710, 19830, 20520, 20805, 22192, 23796, 24966, 25118, 26280, 26440, 27740, 29745, 31536, 31728, 33288, 35694, 37449, 37677, 39420, 39660, 41040, 41610, 47592, 48253, 49932, 50236, 52560, 52880, 55480, 59490, 62415, 62795, 66576, 71388, 74898, 75354, 78840, 79320, 83220, 89235, 95184, 96506, 99864, 100472, 110960, 113031, 118980, 124830, 125590, 142776, 144759, 149796, 150708, 157680, 158640, 166440, 178470, 187245, 188385, 193012, 199728, 200944, 226062, 237960, 241265, 249660, 251180, 285552, 289518, 299592, 301416, 332880, 339093, 356940, 374490, 376770, 386024, 434277, 452124, 475920, 482530, 499320, 502360, 565155, 579036, 599184, 602832, 678186, 713880, 723795, 748980, 753540, 772048, 868554, 904248, 916807, 965060, 998640, 1004720, 1130310, 1158072, 1302831, 1356372, 1427760, 1447590, 1497960, 1507080, 1695465, 1737108, 1808496, 1833614, 1930120, 2171385, 2260620, 2316144, 2605662, 2712744, 2750421, 2895180, 2995920, 3014160, 3390930, 3474216, 3667228, 3860240, 4342770, 4521240, 4584035, 5211324, 5425488, 5500842, 5790360, 6514155, 6781860, 6948432, 7334456, 8251263, 8685540, 9042480, 9168070, 10422648, 11001684, 11580720, 13028310, 13563720, 13752105, 14668912, 16502526, 17371080, 18336140, 20845296, 22003368, 24753789, 26056620, 27127440, 27504210, 33005052, 34742160, 36672280, 41256315, 44006736, 49507578, 52113240, 55008420, 66010104, 73344560, 82512630, 99015156, 104226480, 110016840, 123768945, 132020208, 165025260, 198030312, 220033680, 247537890, 330050520, 396060624, 495075780, 660101040, 990151560, 1980303120]

約数ペア:

[(1, 1980303120), (2, 990151560), (3, 660101040), (4, 495075780), (5, 396060624), (6, 330050520), (8, 247537890), (9, 220033680), (10, 198030312), (12, 165025260), (15, 132020208), (16, 123768945), (18, 110016840), (19, 104226480), (20, 99015156), (24, 82512630), (27, 73344560), (30, 66010104), (36, 55008420), (38, 52113240), (40, 49507578), (45, 44006736), (48, 41256315), (54, 36672280), (57, 34742160), (60, 33005052), (72, 27504210), (73, 27127440), (76, 26056620), (80, 24753789), (90, 22003368), (95, 20845296), (108, 18336140), (114, 17371080), (120, 16502526), (135, 14668912), (144, 13752105), (146, 13563720), (152, 13028310), (171, 11580720), (180, 11001684), (190, 10422648), (216, 9168070), (219, 9042480), (228, 8685540), (240, 8251263), (270, 7334456), (285, 6948432), (292, 6781860), (304, 6514155), (342, 5790360), (360, 5500842), (365, 5425488), (380, 5211324), (432, 4584035), (438, 4521240), (456, 4342770), (513, 3860240), (540, 3667228), (570, 3474216), (584, 3390930), (657, 3014160), (661, 2995920), (684, 2895180), (720, 2750421), (730, 2712744), (760, 2605662), (855, 2316144), (876, 2260620), (912, 2171385), (1026, 1930120), (1080, 1833614), (1095, 1808496), (1140, 1737108), (1168, 1695465), (1314, 1507080), (1322, 1497960), (1368, 1447590), (1387, 1427760), (1460, 1356372), (1520, 1302831), (1710, 1158072), (1752, 1130310), (1971, 1004720), (1983, 998640), (2052, 965060), (2160, 916807), (2190, 904248), (2280, 868554), (2565, 772048), (2628, 753540), (2644, 748980), (2736, 723795), (2774, 713880), (2920, 678186), (3285, 602832), (3305, 599184), (3420, 579036), (3504, 565155), (3942, 502360), (3966, 499320), (4104, 482530), (4161, 475920), (4380, 452124), (4560, 434277), (5130, 386024), (5256, 376770), (5288, 374490), (5548, 356940), (5840, 339093), (5949, 332880), (6570, 301416), (6610, 299592), (6840, 289518), (6935, 285552), (7884, 251180), (7932, 249660), (8208, 241265), (8322, 237960), (8760, 226062), (9855, 200944), (9915, 199728), (10260, 193012), (10512, 188385), (10576, 187245), (11096, 178470), (11898, 166440), (12483, 158640), (12559, 157680), (13140, 150708), (13220, 149796), (13680, 144759), (13870, 142776), (15768, 125590), (15864, 124830), (16644, 118980), (17520, 113031), (17847, 110960), (19710, 100472), (19830, 99864), (20520, 96506), (20805, 95184), (22192, 89235), (23796, 83220), (24966, 79320), (25118, 78840), (26280, 75354), (26440, 74898), (27740, 71388), (29745, 66576), (31536, 62795), (31728, 62415), (33288, 59490), (35694, 55480), (37449, 52880), (37677, 52560), (39420, 50236), (39660, 49932), (41040, 48253), (41610, 47592)]