21874935480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^3\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 256

約数和(自身を含む): 70483046400

約数和(自身を除く): 48608110920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 211, 232, 248, 290, 310, 348, 372, 422, 435, 465, 580, 620, 633, 696, 744, 844, 870, 899, 930, 961, 1055, 1160, 1240, 1266, 1688, 1740, 1798, 1860, 1922, 2110, 2532, 2697, 2883, 3165, 3480, 3596, 3720, 3844, 4220, 4495, 4805, 5064, 5394, 5766, 6119, 6330, 6541, 7192, 7688, 8440, 8990, 9610, 10788, 11532, 12238, 12660, 13082, 13485, 14415, 17980, 18357, 19220, 19623, 21576, 23064, 24476, 25320, 26164, 26970, 27869, 28830, 29791, 30595, 32705, 35960, 36714, 38440, 39246, 48952, 52328, 53940, 55738, 57660, 59582, 61190, 65410, 73428, 78492, 83607, 89373, 91785, 98115, 107880, 111476, 115320, 119164, 122380, 130820, 139345, 146856, 148955, 156984, 167214, 178746, 183570, 189689, 196230, 202771, 222952, 238328, 244760, 261640, 278690, 297910, 334428, 357492, 367140, 379378, 392460, 405542, 418035, 446865, 557380, 569067, 595820, 608313, 668856, 714984, 734280, 758756, 784920, 811084, 836070, 863939, 893730, 948445, 1013855, 1114760, 1138134, 1191640, 1216626, 1517512, 1622168, 1672140, 1727878, 1787460, 1896890, 2027710, 2276268, 2433252, 2591817, 2845335, 3041565, 3344280, 3455756, 3574920, 3793780, 4055420, 4319695, 4552536, 4866504, 5183634, 5690670, 5880359, 6083130, 6285901, 6911512, 7587560, 8110840, 8639390, 10367268, 11381340, 11760718, 12166260, 12571802, 12959085, 17278780, 17641077, 18857703, 20734536, 22762680, 23521436, 24332520, 25143604, 25918170, 29401795, 31429505, 34557560, 35282154, 37715406, 47042872, 50287208, 51836340, 58803590, 62859010, 70564308, 75430812, 88205385, 94288515, 103672680, 117607180, 125718020, 141128616, 150861624, 176410770, 182291129, 188577030, 235214360, 251436040, 352821540, 364582258, 377154060, 546873387, 705643080, 729164516, 754308120, 911455645, 1093746774, 1458329032, 1822911290, 2187493548, 2734366935, 3645822580, 4374987096, 5468733870, 7291645160, 10937467740, 21874935480]

約数ペア:

[(1, 21874935480), (2, 10937467740), (3, 7291645160), (4, 5468733870), (5, 4374987096), (6, 3645822580), (8, 2734366935), (10, 2187493548), (12, 1822911290), (15, 1458329032), (20, 1093746774), (24, 911455645), (29, 754308120), (30, 729164516), (31, 705643080), (40, 546873387), (58, 377154060), (60, 364582258), (62, 352821540), (87, 251436040), (93, 235214360), (116, 188577030), (120, 182291129), (124, 176410770), (145, 150861624), (155, 141128616), (174, 125718020), (186, 117607180), (211, 103672680), (232, 94288515), (248, 88205385), (290, 75430812), (310, 70564308), (348, 62859010), (372, 58803590), (422, 51836340), (435, 50287208), (465, 47042872), (580, 37715406), (620, 35282154), (633, 34557560), (696, 31429505), (744, 29401795), (844, 25918170), (870, 25143604), (899, 24332520), (930, 23521436), (961, 22762680), (1055, 20734536), (1160, 18857703), (1240, 17641077), (1266, 17278780), (1688, 12959085), (1740, 12571802), (1798, 12166260), (1860, 11760718), (1922, 11381340), (2110, 10367268), (2532, 8639390), (2697, 8110840), (2883, 7587560), (3165, 6911512), (3480, 6285901), (3596, 6083130), (3720, 5880359), (3844, 5690670), (4220, 5183634), (4495, 4866504), (4805, 4552536), (5064, 4319695), (5394, 4055420), (5766, 3793780), (6119, 3574920), (6330, 3455756), (6541, 3344280), (7192, 3041565), (7688, 2845335), (8440, 2591817), (8990, 2433252), (9610, 2276268), (10788, 2027710), (11532, 1896890), (12238, 1787460), (12660, 1727878), (13082, 1672140), (13485, 1622168), (14415, 1517512), (17980, 1216626), (18357, 1191640), (19220, 1138134), (19623, 1114760), (21576, 1013855), (23064, 948445), (24476, 893730), (25320, 863939), (26164, 836070), (26970, 811084), (27869, 784920), (28830, 758756), (29791, 734280), (30595, 714984), (32705, 668856), (35960, 608313), (36714, 595820), (38440, 569067), (39246, 557380), (48952, 446865), (52328, 418035), (53940, 405542), (55738, 392460), (57660, 379378), (59582, 367140), (61190, 357492), (65410, 334428), (73428, 297910), (78492, 278690), (83607, 261640), (89373, 244760), (91785, 238328), (98115, 222952), (107880, 202771), (111476, 196230), (115320, 189689), (119164, 183570), (122380, 178746), (130820, 167214), (139345, 156984), (146856, 148955)]