20184970080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1901}}^1\times {\mathrm{2011}}^1$

素因数の和:3941

約数の個数: 192

約数和(自身を含む): 69433894656

約数和(自身を除く): 49248924576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 1901, 2011, 2640, 3802, 4022, 5280, 5703, 6033, 7604, 8044, 9505, 10055, 11406, 12066, 15208, 16088, 19010, 20110, 20911, 22121, 22812, 24132, 28515, 30165, 30416, 32176, 38020, 40220, 41822, 44242, 45624, 48264, 57030, 60330, 60832, 62733, 64352, 66363, 76040, 80440, 83644, 88484, 91248, 96528, 104555, 110605, 114060, 120660, 125466, 132726, 152080, 160880, 167288, 176968, 182496, 193056, 209110, 221210, 228120, 241320, 250932, 265452, 304160, 313665, 321760, 331815, 334576, 353936, 418220, 442420, 456240, 482640, 501864, 530904, 627330, 663630, 669152, 707872, 836440, 884840, 912480, 965280, 1003728, 1061808, 1254660, 1327260, 1672880, 1769680, 2007456, 2123616, 2509320, 2654520, 3345760, 3539360, 3822911, 5018640, 5309040, 7645822, 10037280, 10618080, 11468733, 15291644, 19114555, 22937466, 30583288, 38229110, 42052021, 45874932, 57343665, 61166576, 76458220, 84104042, 91749864, 114687330, 122333152, 126156063, 152916440, 168208084, 183499728, 210260105, 229374660, 252312126, 305832880, 336416168, 366999456, 420520210, 458749320, 504624252, 611665760, 630780315, 672832336, 841040420, 917498640, 1009248504, 1261560630, 1345664672, 1682080840, 1834997280, 2018497008, 2523121260, 3364161680, 4036994016, 5046242520, 6728323360, 10092485040, 20184970080]

約数ペア:

[(1, 20184970080), (2, 10092485040), (3, 6728323360), (4, 5046242520), (5, 4036994016), (6, 3364161680), (8, 2523121260), (10, 2018497008), (11, 1834997280), (12, 1682080840), (15, 1345664672), (16, 1261560630), (20, 1009248504), (22, 917498640), (24, 841040420), (30, 672832336), (32, 630780315), (33, 611665760), (40, 504624252), (44, 458749320), (48, 420520210), (55, 366999456), (60, 336416168), (66, 305832880), (80, 252312126), (88, 229374660), (96, 210260105), (110, 183499728), (120, 168208084), (132, 152916440), (160, 126156063), (165, 122333152), (176, 114687330), (220, 91749864), (240, 84104042), (264, 76458220), (330, 61166576), (352, 57343665), (440, 45874932), (480, 42052021), (528, 38229110), (660, 30583288), (880, 22937466), (1056, 19114555), (1320, 15291644), (1760, 11468733), (1901, 10618080), (2011, 10037280), (2640, 7645822), (3802, 5309040), (4022, 5018640), (5280, 3822911), (5703, 3539360), (6033, 3345760), (7604, 2654520), (8044, 2509320), (9505, 2123616), (10055, 2007456), (11406, 1769680), (12066, 1672880), (15208, 1327260), (16088, 1254660), (19010, 1061808), (20110, 1003728), (20911, 965280), (22121, 912480), (22812, 884840), (24132, 836440), (28515, 707872), (30165, 669152), (30416, 663630), (32176, 627330), (38020, 530904), (40220, 501864), (41822, 482640), (44242, 456240), (45624, 442420), (48264, 418220), (57030, 353936), (60330, 334576), (60832, 331815), (62733, 321760), (64352, 313665), (66363, 304160), (76040, 265452), (80440, 250932), (83644, 241320), (88484, 228120), (91248, 221210), (96528, 209110), (104555, 193056), (110605, 182496), (114060, 176968), (120660, 167288), (125466, 160880), (132726, 152080)]