20179238640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2089}}^1\times {\mathrm{3659}}^1$

素因数の和:5775

約数の個数: 160

約数和(自身を含む): 68293843200

約数和(自身を除く): 48114604560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2089, 2640, 3659, 4178, 6267, 7318, 8356, 10445, 10977, 12534, 14636, 16712, 18295, 20890, 21954, 22979, 25068, 29272, 31335, 33424, 36590, 40249, 41780, 43908, 45958, 50136, 54885, 58544, 62670, 68937, 73180, 80498, 83560, 87816, 91916, 100272, 109770, 114895, 120747, 125340, 137874, 146360, 160996, 167120, 175632, 183832, 201245, 219540, 229790, 241494, 250680, 275748, 292720, 321992, 344685, 367664, 402490, 439080, 459580, 482988, 501360, 551496, 603735, 643984, 689370, 804980, 878160, 919160, 965976, 1102992, 1207470, 1378740, 1609960, 1838320, 1931952, 2414940, 2757480, 3219920, 4829880, 5514960, 7643651, 9659760, 15287302, 22930953, 30574604, 38218255, 45861906, 61149208, 76436510, 84080161, 91723812, 114654765, 122298416, 152873020, 168160322, 183447624, 229309530, 252240483, 305746040, 336320644, 366895248, 420400805, 458619060, 504480966, 611492080, 672641288, 840801610, 917238120, 1008961932, 1261202415, 1345282576, 1681603220, 1834476240, 2017923864, 2522404830, 3363206440, 4035847728, 5044809660, 6726412880, 10089619320, 20179238640]

約数ペア:

[(1, 20179238640), (2, 10089619320), (3, 6726412880), (4, 5044809660), (5, 4035847728), (6, 3363206440), (8, 2522404830), (10, 2017923864), (11, 1834476240), (12, 1681603220), (15, 1345282576), (16, 1261202415), (20, 1008961932), (22, 917238120), (24, 840801610), (30, 672641288), (33, 611492080), (40, 504480966), (44, 458619060), (48, 420400805), (55, 366895248), (60, 336320644), (66, 305746040), (80, 252240483), (88, 229309530), (110, 183447624), (120, 168160322), (132, 152873020), (165, 122298416), (176, 114654765), (220, 91723812), (240, 84080161), (264, 76436510), (330, 61149208), (440, 45861906), (528, 38218255), (660, 30574604), (880, 22930953), (1320, 15287302), (2089, 9659760), (2640, 7643651), (3659, 5514960), (4178, 4829880), (6267, 3219920), (7318, 2757480), (8356, 2414940), (10445, 1931952), (10977, 1838320), (12534, 1609960), (14636, 1378740), (16712, 1207470), (18295, 1102992), (20890, 965976), (21954, 919160), (22979, 878160), (25068, 804980), (29272, 689370), (31335, 643984), (33424, 603735), (36590, 551496), (40249, 501360), (41780, 482988), (43908, 459580), (45958, 439080), (50136, 402490), (54885, 367664), (58544, 344685), (62670, 321992), (68937, 292720), (73180, 275748), (80498, 250680), (83560, 241494), (87816, 229790), (91916, 219540), (100272, 201245), (109770, 183832), (114895, 175632), (120747, 167120), (125340, 160996), (137874, 146360)]