20220892920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{77689}}^1$

素因数の和:77950

約数の個数: 128

約数和(自身を含む): 67683528000

約数和(自身を除く): 47462635080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 241, 270, 360, 482, 540, 723, 964, 1080, 1205, 1446, 1928, 2169, 2410, 2892, 3615, 4338, 4820, 5784, 6507, 7230, 8676, 9640, 10845, 13014, 14460, 17352, 21690, 26028, 28920, 32535, 43380, 52056, 65070, 77689, 86760, 130140, 155378, 233067, 260280, 310756, 388445, 466134, 621512, 699201, 776890, 932268, 1165335, 1398402, 1553780, 1864536, 2097603, 2330670, 2796804, 3107560, 3496005, 4195206, 4661340, 5593608, 6992010, 8390412, 9322680, 10488015, 13984020, 16780824, 18723049, 20976030, 27968040, 37446098, 41952060, 56169147, 74892196, 83904120, 93615245, 112338294, 149784392, 168507441, 187230490, 224676588, 280845735, 337014882, 374460980, 449353176, 505522323, 561691470, 674029764, 748921960, 842537205, 1011044646, 1123382940, 1348059528, 1685074410, 2022089292, 2246765880, 2527611615, 3370148820, 4044178584, 5055223230, 6740297640, 10110446460, 20220892920]

約数ペア:

[(1, 20220892920), (2, 10110446460), (3, 6740297640), (4, 5055223230), (5, 4044178584), (6, 3370148820), (8, 2527611615), (9, 2246765880), (10, 2022089292), (12, 1685074410), (15, 1348059528), (18, 1123382940), (20, 1011044646), (24, 842537205), (27, 748921960), (30, 674029764), (36, 561691470), (40, 505522323), (45, 449353176), (54, 374460980), (60, 337014882), (72, 280845735), (90, 224676588), (108, 187230490), (120, 168507441), (135, 149784392), (180, 112338294), (216, 93615245), (241, 83904120), (270, 74892196), (360, 56169147), (482, 41952060), (540, 37446098), (723, 27968040), (964, 20976030), (1080, 18723049), (1205, 16780824), (1446, 13984020), (1928, 10488015), (2169, 9322680), (2410, 8390412), (2892, 6992010), (3615, 5593608), (4338, 4661340), (4820, 4195206), (5784, 3496005), (6507, 3107560), (7230, 2796804), (8676, 2330670), (9640, 2097603), (10845, 1864536), (13014, 1553780), (14460, 1398402), (17352, 1165335), (21690, 932268), (26028, 776890), (28920, 699201), (32535, 621512), (43380, 466134), (52056, 388445), (65070, 310756), (77689, 260280), (86760, 233067), (130140, 155378)]