18771036180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1115

約数の個数: 192

約数和(自身を含む): 57362645760

約数和(自身を除く): 38591609580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 157, 169, 195, 260, 314, 338, 390, 471, 507, 628, 676, 780, 785, 845, 907, 942, 1014, 1570, 1690, 1814, 1884, 2028, 2041, 2197, 2355, 2535, 2721, 3140, 3380, 3628, 4082, 4394, 4535, 4710, 5070, 5442, 6123, 6591, 8164, 8788, 9070, 9420, 10140, 10205, 10884, 10985, 11791, 12246, 13182, 13605, 18140, 20410, 21970, 23582, 24492, 26364, 26533, 27210, 30615, 32955, 35373, 40820, 43940, 47164, 53066, 54420, 58955, 61230, 65910, 70746, 79599, 106132, 117910, 122460, 131820, 132665, 141492, 142399, 153283, 159198, 176865, 235820, 265330, 284798, 306566, 318396, 344929, 353730, 397995, 427197, 459849, 530660, 569596, 613132, 689858, 707460, 711995, 766415, 795990, 854394, 919698, 1034787, 1379716, 1423990, 1532830, 1591980, 1708788, 1724645, 1839396, 1851187, 1992679, 2069574, 2135985, 2299245, 2847980, 3065660, 3449290, 3702374, 3985358, 4139148, 4271970, 4598490, 5173935, 5553561, 5978037, 6898580, 7404748, 7970716, 8543940, 9196980, 9255935, 9963395, 10347870, 11107122, 11956074, 18511870, 19926790, 20695740, 22214244, 23912148, 24065431, 27767805, 29890185, 37023740, 39853580, 48130862, 55535610, 59780370, 72196293, 96261724, 111071220, 119560740, 120327155, 144392586, 240654310, 288785172, 312850603, 360981465, 481308620, 625701206, 721962930, 938551809, 1251402412, 1443925860, 1564253015, 1877103618, 3128506030, 3754207236, 4692759045, 6257012060, 9385518090, 18771036180]

約数ペア:

[(1, 18771036180), (2, 9385518090), (3, 6257012060), (4, 4692759045), (5, 3754207236), (6, 3128506030), (10, 1877103618), (12, 1564253015), (13, 1443925860), (15, 1251402412), (20, 938551809), (26, 721962930), (30, 625701206), (39, 481308620), (52, 360981465), (60, 312850603), (65, 288785172), (78, 240654310), (130, 144392586), (156, 120327155), (157, 119560740), (169, 111071220), (195, 96261724), (260, 72196293), (314, 59780370), (338, 55535610), (390, 48130862), (471, 39853580), (507, 37023740), (628, 29890185), (676, 27767805), (780, 24065431), (785, 23912148), (845, 22214244), (907, 20695740), (942, 19926790), (1014, 18511870), (1570, 11956074), (1690, 11107122), (1814, 10347870), (1884, 9963395), (2028, 9255935), (2041, 9196980), (2197, 8543940), (2355, 7970716), (2535, 7404748), (2721, 6898580), (3140, 5978037), (3380, 5553561), (3628, 5173935), (4082, 4598490), (4394, 4271970), (4535, 4139148), (4710, 3985358), (5070, 3702374), (5442, 3449290), (6123, 3065660), (6591, 2847980), (8164, 2299245), (8788, 2135985), (9070, 2069574), (9420, 1992679), (10140, 1851187), (10205, 1839396), (10884, 1724645), (10985, 1708788), (11791, 1591980), (12246, 1532830), (13182, 1423990), (13605, 1379716), (18140, 1034787), (20410, 919698), (21970, 854394), (23582, 795990), (24492, 766415), (26364, 711995), (26533, 707460), (27210, 689858), (30615, 613132), (32955, 569596), (35373, 530660), (40820, 459849), (43940, 427197), (47164, 397995), (53066, 353730), (54420, 344929), (58955, 318396), (61230, 306566), (65910, 284798), (70746, 265330), (79599, 235820), (106132, 176865), (117910, 159198), (122460, 153283), (131820, 142399), (132665, 141492)]