20851562700

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{20929}}^1$

素因数の和:20999

約数の個数: 216

約数和(自身を含む): 69435191280

約数和(自身を除く): 48583628580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 41, 45, 50, 54, 60, 75, 81, 82, 90, 100, 108, 123, 135, 150, 162, 164, 180, 205, 225, 243, 246, 270, 300, 324, 369, 405, 410, 450, 486, 492, 540, 615, 675, 738, 810, 820, 900, 972, 1025, 1107, 1215, 1230, 1350, 1476, 1620, 1845, 2025, 2050, 2214, 2430, 2460, 2700, 3075, 3321, 3690, 4050, 4100, 4428, 4860, 5535, 6075, 6150, 6642, 7380, 8100, 9225, 9963, 11070, 12150, 12300, 13284, 16605, 18450, 19926, 20929, 22140, 24300, 27675, 33210, 36900, 39852, 41858, 49815, 55350, 62787, 66420, 83025, 83716, 99630, 104645, 110700, 125574, 166050, 188361, 199260, 209290, 249075, 251148, 313935, 332100, 376722, 418580, 498150, 523225, 565083, 627870, 753444, 858089, 941805, 996300, 1046450, 1130166, 1255740, 1569675, 1695249, 1716178, 1883610, 2092900, 2260332, 2574267, 2825415, 3139350, 3390498, 3432356, 3767220, 4290445, 4709025, 5085747, 5148534, 5650830, 6278700, 6780996, 7722801, 8476245, 8580890, 9418050, 10171494, 10297068, 11301660, 12871335, 14127075, 15445602, 16952490, 17161780, 18836100, 20342988, 21452225, 23168403, 25428735, 25742670, 28254150, 30891204, 33904980, 38614005, 42381225, 42904450, 46336806, 50857470, 51485340, 56508300, 64356675, 69505209, 77228010, 84762450, 85808900, 92673612, 101714940, 115842015, 127143675, 128713350, 139010418, 154456020, 169524900, 193070025, 208515627, 231684030, 254287350, 257426700, 278020836, 347526045, 386140050, 417031254, 463368060, 508574700, 579210075, 695052090, 772280100, 834062508, 1042578135, 1158420150, 1390104180, 1737630225, 2085156270, 2316840300, 3475260450, 4170312540, 5212890675, 6950520900, 10425781350, 20851562700]

約数ペア:

[(1, 20851562700), (2, 10425781350), (3, 6950520900), (4, 5212890675), (5, 4170312540), (6, 3475260450), (9, 2316840300), (10, 2085156270), (12, 1737630225), (15, 1390104180), (18, 1158420150), (20, 1042578135), (25, 834062508), (27, 772280100), (30, 695052090), (36, 579210075), (41, 508574700), (45, 463368060), (50, 417031254), (54, 386140050), (60, 347526045), (75, 278020836), (81, 257426700), (82, 254287350), (90, 231684030), (100, 208515627), (108, 193070025), (123, 169524900), (135, 154456020), (150, 139010418), (162, 128713350), (164, 127143675), (180, 115842015), (205, 101714940), (225, 92673612), (243, 85808900), (246, 84762450), (270, 77228010), (300, 69505209), (324, 64356675), (369, 56508300), (405, 51485340), (410, 50857470), (450, 46336806), (486, 42904450), (492, 42381225), (540, 38614005), (615, 33904980), (675, 30891204), (738, 28254150), (810, 25742670), (820, 25428735), (900, 23168403), (972, 21452225), (1025, 20342988), (1107, 18836100), (1215, 17161780), (1230, 16952490), (1350, 15445602), (1476, 14127075), (1620, 12871335), (1845, 11301660), (2025, 10297068), (2050, 10171494), (2214, 9418050), (2430, 8580890), (2460, 8476245), (2700, 7722801), (3075, 6780996), (3321, 6278700), (3690, 5650830), (4050, 5148534), (4100, 5085747), (4428, 4709025), (4860, 4290445), (5535, 3767220), (6075, 3432356), (6150, 3390498), (6642, 3139350), (7380, 2825415), (8100, 2574267), (9225, 2260332), (9963, 2092900), (11070, 1883610), (12150, 1716178), (12300, 1695249), (13284, 1569675), (16605, 1255740), (18450, 1130166), (19926, 1046450), (20929, 996300), (22140, 941805), (24300, 858089), (27675, 753444), (33210, 627870), (36900, 565083), (39852, 523225), (41858, 498150), (49815, 418580), (55350, 376722), (62787, 332100), (66420, 313935), (83025, 251148), (83716, 249075), (99630, 209290), (104645, 199260), (110700, 188361), (125574, 166050)]