21263930940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{23581}}^1$

素因数の和:23732

約数の個数: 192

約数和(自身を含む): 72262794240

約数和(自身を除く): 50998863300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 113, 114, 133, 140, 190, 210, 226, 228, 266, 285, 339, 380, 399, 420, 452, 532, 565, 570, 665, 678, 791, 798, 1130, 1140, 1330, 1356, 1582, 1596, 1695, 1995, 2147, 2260, 2373, 2660, 3164, 3390, 3955, 3990, 4294, 4746, 6441, 6780, 7910, 7980, 8588, 9492, 10735, 11865, 12882, 15029, 15820, 21470, 23581, 23730, 25764, 30058, 32205, 42940, 45087, 47162, 47460, 60116, 64410, 70743, 75145, 90174, 94324, 117905, 128820, 141486, 150290, 165067, 180348, 225435, 235810, 282972, 300580, 330134, 353715, 448039, 450870, 471620, 495201, 660268, 707430, 825335, 896078, 901740, 990402, 1344117, 1414860, 1650670, 1792156, 1980804, 2240195, 2476005, 2664653, 2688234, 3136273, 3301340, 4480390, 4952010, 5329306, 5376468, 6272546, 6720585, 7993959, 8960780, 9408819, 9904020, 10658612, 12545092, 13323265, 13441170, 15681365, 15987918, 18652571, 18817638, 26646530, 26882340, 31362730, 31975836, 37305142, 37635276, 39969795, 47044095, 50628407, 53293060, 55957713, 62725460, 74610284, 79939590, 93262855, 94088190, 101256814, 111915426, 151885221, 159879180, 186525710, 188176380, 202513628, 223830852, 253142035, 279788565, 303770442, 354398849, 373051420, 506284070, 559577130, 607540884, 708797698, 759426105, 1012568140, 1063196547, 1119154260, 1417595396, 1518852210, 1771994245, 2126393094, 3037704420, 3543988490, 4252786188, 5315982735, 7087976980, 10631965470, 21263930940]

約数ペア:

[(1, 21263930940), (2, 10631965470), (3, 7087976980), (4, 5315982735), (5, 4252786188), (6, 3543988490), (7, 3037704420), (10, 2126393094), (12, 1771994245), (14, 1518852210), (15, 1417595396), (19, 1119154260), (20, 1063196547), (21, 1012568140), (28, 759426105), (30, 708797698), (35, 607540884), (38, 559577130), (42, 506284070), (57, 373051420), (60, 354398849), (70, 303770442), (76, 279788565), (84, 253142035), (95, 223830852), (105, 202513628), (113, 188176380), (114, 186525710), (133, 159879180), (140, 151885221), (190, 111915426), (210, 101256814), (226, 94088190), (228, 93262855), (266, 79939590), (285, 74610284), (339, 62725460), (380, 55957713), (399, 53293060), (420, 50628407), (452, 47044095), (532, 39969795), (565, 37635276), (570, 37305142), (665, 31975836), (678, 31362730), (791, 26882340), (798, 26646530), (1130, 18817638), (1140, 18652571), (1330, 15987918), (1356, 15681365), (1582, 13441170), (1596, 13323265), (1695, 12545092), (1995, 10658612), (2147, 9904020), (2260, 9408819), (2373, 8960780), (2660, 7993959), (3164, 6720585), (3390, 6272546), (3955, 5376468), (3990, 5329306), (4294, 4952010), (4746, 4480390), (6441, 3301340), (6780, 3136273), (7910, 2688234), (7980, 2664653), (8588, 2476005), (9492, 2240195), (10735, 1980804), (11865, 1792156), (12882, 1650670), (15029, 1414860), (15820, 1344117), (21470, 990402), (23581, 901740), (23730, 896078), (25764, 825335), (30058, 707430), (32205, 660268), (42940, 495201), (45087, 471620), (47162, 450870), (47460, 448039), (60116, 353715), (64410, 330134), (70743, 300580), (75145, 282972), (90174, 235810), (94324, 225435), (117905, 180348), (128820, 165067), (141486, 150290)]