2048804960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:581

約数の個数: 144

約数和(自身を含む): 5184648000

約数和(自身を除く): 3135843040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 79, 80, 95, 152, 158, 160, 190, 304, 316, 361, 380, 395, 449, 608, 632, 722, 760, 790, 898, 1264, 1444, 1501, 1520, 1580, 1796, 1805, 2245, 2528, 2888, 3002, 3040, 3160, 3592, 3610, 4490, 5776, 6004, 6320, 7184, 7220, 7505, 8531, 8980, 11552, 12008, 12640, 14368, 14440, 15010, 17062, 17960, 24016, 28519, 28880, 30020, 34124, 35471, 35920, 42655, 48032, 57038, 57760, 60040, 68248, 70942, 71840, 85310, 114076, 120080, 136496, 141884, 142595, 162089, 170620, 177355, 228152, 240160, 272992, 283768, 285190, 324178, 341240, 354710, 456304, 567536, 570380, 648356, 673949, 682480, 709420, 810445, 912608, 1135072, 1140760, 1296712, 1347898, 1364960, 1418840, 1620890, 2281520, 2593424, 2695796, 2837680, 3241780, 3369745, 4563040, 5186848, 5391592, 5675360, 6483560, 6739490, 10783184, 12805031, 12967120, 13478980, 21566368, 25610062, 25934240, 26957960, 51220124, 53915920, 64025155, 102440248, 107831840, 128050310, 204880496, 256100620, 409760992, 512201240, 1024402480, 2048804960]

約数ペア:

[(1, 2048804960), (2, 1024402480), (4, 512201240), (5, 409760992), (8, 256100620), (10, 204880496), (16, 128050310), (19, 107831840), (20, 102440248), (32, 64025155), (38, 53915920), (40, 51220124), (76, 26957960), (79, 25934240), (80, 25610062), (95, 21566368), (152, 13478980), (158, 12967120), (160, 12805031), (190, 10783184), (304, 6739490), (316, 6483560), (361, 5675360), (380, 5391592), (395, 5186848), (449, 4563040), (608, 3369745), (632, 3241780), (722, 2837680), (760, 2695796), (790, 2593424), (898, 2281520), (1264, 1620890), (1444, 1418840), (1501, 1364960), (1520, 1347898), (1580, 1296712), (1796, 1140760), (1805, 1135072), (2245, 912608), (2528, 810445), (2888, 709420), (3002, 682480), (3040, 673949), (3160, 648356), (3592, 570380), (3610, 567536), (4490, 456304), (5776, 354710), (6004, 341240), (6320, 324178), (7184, 285190), (7220, 283768), (7505, 272992), (8531, 240160), (8980, 228152), (11552, 177355), (12008, 170620), (12640, 162089), (14368, 142595), (14440, 141884), (15010, 136496), (17062, 120080), (17960, 114076), (24016, 85310), (28519, 71840), (28880, 70942), (30020, 68248), (34124, 60040), (35471, 57760), (35920, 57038), (42655, 48032)]