20217668850

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{719}}^1$

素因数の和:927

約数の個数: 240

約数和(自身を含む): 57752196480

約数和(自身を除く): 37534527630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 53, 54, 75, 81, 90, 106, 131, 135, 150, 159, 162, 225, 262, 265, 270, 318, 393, 405, 450, 477, 530, 655, 675, 719, 786, 795, 810, 954, 1179, 1310, 1325, 1350, 1431, 1438, 1590, 1965, 2025, 2157, 2358, 2385, 2650, 2862, 3275, 3537, 3595, 3930, 3975, 4050, 4293, 4314, 4770, 5895, 6471, 6550, 6943, 7074, 7155, 7190, 7950, 8586, 9825, 10611, 10785, 11790, 11925, 12942, 13886, 14310, 17685, 17975, 19413, 19650, 20829, 21222, 21465, 21570, 23850, 29475, 32355, 34715, 35370, 35775, 35950, 38107, 38826, 41658, 42930, 53055, 53925, 58239, 58950, 62487, 64710, 69430, 71550, 76214, 88425, 94189, 97065, 104145, 106110, 107325, 107850, 114321, 116478, 124974, 161775, 173575, 176850, 187461, 188378, 190535, 194130, 208290, 214650, 228642, 265275, 282567, 291195, 312435, 323550, 342963, 347150, 374922, 381070, 470945, 485325, 520725, 530550, 562383, 565134, 571605, 582390, 624870, 685926, 847701, 937305, 941890, 952675, 970650, 1028889, 1041450, 1124766, 1143210, 1412835, 1455975, 1562175, 1695402, 1714815, 1874610, 1905350, 2057778, 2354725, 2543103, 2811915, 2825670, 2858025, 2911950, 3086667, 3124350, 3429630, 4238505, 4686525, 4709450, 4992017, 5086206, 5144445, 5623830, 5716050, 6173334, 7064175, 7629309, 8477010, 8574075, 9373050, 9984034, 10288890, 12715515, 14059575, 14128350, 14976051, 15258618, 15433335, 17148150, 21192525, 24960085, 25431030, 25722225, 28119150, 29952102, 30866670, 38146545, 42385050, 44928153, 49920170, 51444450, 63577575, 74880255, 76293090, 77166675, 89856306, 124800425, 127155150, 134784459, 149760510, 154333350, 190732725, 224640765, 249600850, 269568918, 374401275, 381465450, 404353377, 449281530, 673922295, 748802550, 808706754, 1123203825, 1347844590, 2021766885, 2246407650, 3369611475, 4043533770, 6739222950, 10108834425, 20217668850]

約数ペア:

[(1, 20217668850), (2, 10108834425), (3, 6739222950), (5, 4043533770), (6, 3369611475), (9, 2246407650), (10, 2021766885), (15, 1347844590), (18, 1123203825), (25, 808706754), (27, 748802550), (30, 673922295), (45, 449281530), (50, 404353377), (53, 381465450), (54, 374401275), (75, 269568918), (81, 249600850), (90, 224640765), (106, 190732725), (131, 154333350), (135, 149760510), (150, 134784459), (159, 127155150), (162, 124800425), (225, 89856306), (262, 77166675), (265, 76293090), (270, 74880255), (318, 63577575), (393, 51444450), (405, 49920170), (450, 44928153), (477, 42385050), (530, 38146545), (655, 30866670), (675, 29952102), (719, 28119150), (786, 25722225), (795, 25431030), (810, 24960085), (954, 21192525), (1179, 17148150), (1310, 15433335), (1325, 15258618), (1350, 14976051), (1431, 14128350), (1438, 14059575), (1590, 12715515), (1965, 10288890), (2025, 9984034), (2157, 9373050), (2358, 8574075), (2385, 8477010), (2650, 7629309), (2862, 7064175), (3275, 6173334), (3537, 5716050), (3595, 5623830), (3930, 5144445), (3975, 5086206), (4050, 4992017), (4293, 4709450), (4314, 4686525), (4770, 4238505), (5895, 3429630), (6471, 3124350), (6550, 3086667), (6943, 2911950), (7074, 2858025), (7155, 2825670), (7190, 2811915), (7950, 2543103), (8586, 2354725), (9825, 2057778), (10611, 1905350), (10785, 1874610), (11790, 1714815), (11925, 1695402), (12942, 1562175), (13886, 1455975), (14310, 1412835), (17685, 1143210), (17975, 1124766), (19413, 1041450), (19650, 1028889), (20829, 970650), (21222, 952675), (21465, 941890), (21570, 937305), (23850, 847701), (29475, 685926), (32355, 624870), (34715, 582390), (35370, 571605), (35775, 565134), (35950, 562383), (38107, 530550), (38826, 520725), (41658, 485325), (42930, 470945), (53055, 381070), (53925, 374922), (58239, 347150), (58950, 342963), (62487, 323550), (64710, 312435), (69430, 291195), (71550, 282567), (76214, 265275), (88425, 228642), (94189, 214650), (97065, 208290), (104145, 194130), (106110, 190535), (107325, 188378), (107850, 187461), (114321, 176850), (116478, 173575), (124974, 161775)]