2044776420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{823}}^1$

素因数の和:991

約数の個数: 192

約数和(自身を含む): 6578288640

約数和(自身を除く): 4533512220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 107, 108, 129, 135, 172, 180, 214, 215, 258, 270, 321, 387, 428, 430, 516, 535, 540, 642, 645, 774, 823, 860, 963, 1070, 1161, 1284, 1290, 1548, 1605, 1646, 1926, 1935, 2140, 2322, 2469, 2580, 2889, 3210, 3292, 3852, 3870, 4115, 4601, 4644, 4815, 4938, 5778, 5805, 6420, 7407, 7740, 8230, 9202, 9630, 9876, 11556, 11610, 12345, 13803, 14445, 14814, 16460, 18404, 19260, 22221, 23005, 23220, 24690, 27606, 28890, 29628, 35389, 37035, 41409, 44442, 46010, 49380, 55212, 57780, 69015, 70778, 74070, 82818, 88061, 88884, 92020, 106167, 111105, 124227, 138030, 141556, 148140, 165636, 176122, 176945, 207045, 212334, 222210, 248454, 264183, 276060, 318501, 352244, 353890, 414090, 424668, 440305, 444420, 496908, 528366, 530835, 621135, 637002, 707780, 792549, 828180, 880610, 955503, 1056732, 1061670, 1242270, 1274004, 1320915, 1585098, 1592505, 1761220, 1911006, 2123340, 2377647, 2484540, 2641830, 3170196, 3185010, 3786623, 3822012, 3962745, 4755294, 4777515, 5283660, 6370020, 7573246, 7925490, 9510588, 9555030, 11359869, 11888235, 15146492, 15850980, 18933115, 19110060, 22719738, 23776470, 34079607, 37866230, 45439476, 47552940, 56799345, 68159214, 75732460, 102238821, 113598690, 136318428, 170398035, 204477642, 227197380, 340796070, 408955284, 511194105, 681592140, 1022388210, 2044776420]

約数ペア:

[(1, 2044776420), (2, 1022388210), (3, 681592140), (4, 511194105), (5, 408955284), (6, 340796070), (9, 227197380), (10, 204477642), (12, 170398035), (15, 136318428), (18, 113598690), (20, 102238821), (27, 75732460), (30, 68159214), (36, 56799345), (43, 47552940), (45, 45439476), (54, 37866230), (60, 34079607), (86, 23776470), (90, 22719738), (107, 19110060), (108, 18933115), (129, 15850980), (135, 15146492), (172, 11888235), (180, 11359869), (214, 9555030), (215, 9510588), (258, 7925490), (270, 7573246), (321, 6370020), (387, 5283660), (428, 4777515), (430, 4755294), (516, 3962745), (535, 3822012), (540, 3786623), (642, 3185010), (645, 3170196), (774, 2641830), (823, 2484540), (860, 2377647), (963, 2123340), (1070, 1911006), (1161, 1761220), (1284, 1592505), (1290, 1585098), (1548, 1320915), (1605, 1274004), (1646, 1242270), (1926, 1061670), (1935, 1056732), (2140, 955503), (2322, 880610), (2469, 828180), (2580, 792549), (2889, 707780), (3210, 637002), (3292, 621135), (3852, 530835), (3870, 528366), (4115, 496908), (4601, 444420), (4644, 440305), (4815, 424668), (4938, 414090), (5778, 353890), (5805, 352244), (6420, 318501), (7407, 276060), (7740, 264183), (8230, 248454), (9202, 222210), (9630, 212334), (9876, 207045), (11556, 176945), (11610, 176122), (12345, 165636), (13803, 148140), (14445, 141556), (14814, 138030), (16460, 124227), (18404, 111105), (19260, 106167), (22221, 92020), (23005, 88884), (23220, 88061), (24690, 82818), (27606, 74070), (28890, 70778), (29628, 69015), (35389, 57780), (37035, 55212), (41409, 49380), (44442, 46010)]