21900289320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:2007

約数の個数: 480

約数和(自身を含む): 89466741000

約数和(自身を除く): 67566451680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 156, 168, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 280, 294, 312, 315, 343, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 520, 546, 585, 588, 630, 637, 686, 728, 735, 780, 819, 840, 882, 910, 936, 980, 1029, 1092, 1170, 1176, 1260, 1274, 1365, 1372, 1470, 1560, 1638, 1715, 1764, 1820, 1911, 1949, 1960, 2058, 2184, 2205, 2340, 2401, 2520, 2548, 2730, 2744, 2940, 3087, 3185, 3276, 3430, 3528, 3640, 3822, 3898, 4095, 4116, 4410, 4459, 4680, 4802, 5096, 5145, 5460, 5733, 5847, 5880, 6174, 6370, 6552, 6860, 7203, 7644, 7796, 8190, 8232, 8820, 8918, 9555, 9604, 9745, 10290, 10920, 11466, 11694, 12005, 12348, 12740, 13377, 13643, 13720, 14406, 15288, 15435, 15592, 16380, 17541, 17640, 17836, 19110, 19208, 19490, 20580, 21609, 22295, 22932, 23388, 24010, 24696, 25337, 25480, 26754, 27286, 28665, 28812, 29235, 30870, 31213, 32760, 35082, 35672, 36015, 38220, 38980, 40131, 40929, 41160, 43218, 44590, 45864, 46776, 48020, 50674, 53508, 54572, 57330, 57624, 58470, 61740, 62426, 66885, 68215, 70164, 72030, 76011, 76440, 77960, 80262, 81858, 86436, 87705, 89180, 93639, 95501, 96040, 101348, 107016, 108045, 109144, 114660, 116940, 122787, 123480, 124852, 126685, 133770, 136430, 140328, 144060, 152022, 156065, 160524, 163716, 172872, 175410, 177359, 178360, 187278, 191002, 200655, 202696, 204645, 216090, 228033, 229320, 233880, 245574, 249704, 253370, 267540, 272860, 280917, 286503, 288120, 304044, 312130, 321048, 327432, 350820, 354718, 374556, 380055, 382004, 401310, 409290, 432180, 456066, 468195, 477505, 491148, 506740, 532077, 535080, 545720, 561834, 573006, 608088, 613935, 624260, 668507, 701640, 709436, 749112, 760110, 764008, 802620, 818580, 859509, 864360, 886795, 912132, 936390, 955010, 982296, 1013480, 1064154, 1123668, 1140165, 1146012, 1227870, 1241513, 1248520, 1337014, 1404585, 1418872, 1432515, 1520220, 1596231, 1605240, 1637160, 1719018, 1773590, 1824264, 1872780, 1910020, 2005521, 2128308, 2247336, 2280330, 2292024, 2455740, 2483026, 2660385, 2674028, 2809170, 2865030, 3040440, 3192462, 3342535, 3438036, 3547180, 3724539, 3745560, 3820040, 4011042, 4256616, 4297545, 4560660, 4679549, 4911480, 4966052, 5320770, 5348056, 5618340, 5730060, 6016563, 6207565, 6384924, 6685070, 6876072, 7094360, 7449078, 7981155, 8022084, 8595090, 8690591, 9121320, 9359098, 9932104, 10027605, 10641540, 11173617, 11236680, 11460120, 12033126, 12415130, 12769848, 13370140, 14038647, 14898156, 15962310, 16044168, 17190180, 17381182, 18622695, 18718196, 20055210, 21283080, 22347234, 23397745, 24066252, 24830260, 26071773, 26740280, 28077294, 29796312, 30082815, 31924620, 34380360, 34762364, 37245390, 37436392, 40110420, 42115941, 43452955, 44694468, 46795490, 48132504, 49660520, 52143546, 55868085, 56154588, 60165630, 60834137, 63849240, 69524728, 70193235, 74490780, 78215319, 80220840, 84231882, 86905910, 89388936, 93590980, 104287092, 111736170, 112309176, 120331260, 121668274, 130358865, 140386470, 148981560, 156430638, 168463764, 173811820, 182502411, 187181960, 208574184, 210579705, 223472340, 240662520, 243336548, 260717730, 280772940, 304170685, 312861276, 336927528, 347623640, 365004822, 391076595, 421159410, 446944680, 486673096, 521435460, 547507233, 561545880, 608341370, 625722552, 730009644, 782153190, 842318820, 912512055, 1042870920, 1095014466, 1216682740, 1460019288, 1564306380, 1684637640, 1825024110, 2190028932, 2433365480, 2737536165, 3128612760, 3650048220, 4380057864, 5475072330, 7300096440, 10950144660, 21900289320]

約数ペア:

[(1, 21900289320), (2, 10950144660), (3, 7300096440), (4, 5475072330), (5, 4380057864), (6, 3650048220), (7, 3128612760), (8, 2737536165), (9, 2433365480), (10, 2190028932), (12, 1825024110), (13, 1684637640), (14, 1564306380), (15, 1460019288), (18, 1216682740), (20, 1095014466), (21, 1042870920), (24, 912512055), (26, 842318820), (28, 782153190), (30, 730009644), (35, 625722552), (36, 608341370), (39, 561545880), (40, 547507233), (42, 521435460), (45, 486673096), (49, 446944680), (52, 421159410), (56, 391076595), (60, 365004822), (63, 347623640), (65, 336927528), (70, 312861276), (72, 304170685), (78, 280772940), (84, 260717730), (90, 243336548), (91, 240662520), (98, 223472340), (104, 210579705), (105, 208574184), (117, 187181960), (120, 182502411), (126, 173811820), (130, 168463764), (140, 156430638), (147, 148981560), (156, 140386470), (168, 130358865), (180, 121668274), (182, 120331260), (195, 112309176), (196, 111736170), (210, 104287092), (234, 93590980), (245, 89388936), (252, 86905910), (260, 84231882), (273, 80220840), (280, 78215319), (294, 74490780), (312, 70193235), (315, 69524728), (343, 63849240), (360, 60834137), (364, 60165630), (390, 56154588), (392, 55868085), (420, 52143546), (441, 49660520), (455, 48132504), (468, 46795490), (490, 44694468), (504, 43452955), (520, 42115941), (546, 40110420), (585, 37436392), (588, 37245390), (630, 34762364), (637, 34380360), (686, 31924620), (728, 30082815), (735, 29796312), (780, 28077294), (819, 26740280), (840, 26071773), (882, 24830260), (910, 24066252), (936, 23397745), (980, 22347234), (1029, 21283080), (1092, 20055210), (1170, 18718196), (1176, 18622695), (1260, 17381182), (1274, 17190180), (1365, 16044168), (1372, 15962310), (1470, 14898156), (1560, 14038647), (1638, 13370140), (1715, 12769848), (1764, 12415130), (1820, 12033126), (1911, 11460120), (1949, 11236680), (1960, 11173617), (2058, 10641540), (2184, 10027605), (2205, 9932104), (2340, 9359098), (2401, 9121320), (2520, 8690591), (2548, 8595090), (2730, 8022084), (2744, 7981155), (2940, 7449078), (3087, 7094360), (3185, 6876072), (3276, 6685070), (3430, 6384924), (3528, 6207565), (3640, 6016563), (3822, 5730060), (3898, 5618340), (4095, 5348056), (4116, 5320770), (4410, 4966052), (4459, 4911480), (4680, 4679549), (4802, 4560660), (5096, 4297545), (5145, 4256616), (5460, 4011042), (5733, 3820040), (5847, 3745560), (5880, 3724539), (6174, 3547180), (6370, 3438036), (6552, 3342535), (6860, 3192462), (7203, 3040440), (7644, 2865030), (7796, 2809170), (8190, 2674028), (8232, 2660385), (8820, 2483026), (8918, 2455740), (9555, 2292024), (9604, 2280330), (9745, 2247336), (10290, 2128308), (10920, 2005521), (11466, 1910020), (11694, 1872780), (12005, 1824264), (12348, 1773590), (12740, 1719018), (13377, 1637160), (13643, 1605240), (13720, 1596231), (14406, 1520220), (15288, 1432515), (15435, 1418872), (15592, 1404585), (16380, 1337014), (17541, 1248520), (17640, 1241513), (17836, 1227870), (19110, 1146012), (19208, 1140165), (19490, 1123668), (20580, 1064154), (21609, 1013480), (22295, 982296), (22932, 955010), (23388, 936390), (24010, 912132), (24696, 886795), (25337, 864360), (25480, 859509), (26754, 818580), (27286, 802620), (28665, 764008), (28812, 760110), (29235, 749112), (30870, 709436), (31213, 701640), (32760, 668507), (35082, 624260), (35672, 613935), (36015, 608088), (38220, 573006), (38980, 561834), (40131, 545720), (40929, 535080), (41160, 532077), (43218, 506740), (44590, 491148), (45864, 477505), (46776, 468195), (48020, 456066), (50674, 432180), (53508, 409290), (54572, 401310), (57330, 382004), (57624, 380055), (58470, 374556), (61740, 354718), (62426, 350820), (66885, 327432), (68215, 321048), (70164, 312130), (72030, 304044), (76011, 288120), (76440, 286503), (77960, 280917), (80262, 272860), (81858, 267540), (86436, 253370), (87705, 249704), (89180, 245574), (93639, 233880), (95501, 229320), (96040, 228033), (101348, 216090), (107016, 204645), (108045, 202696), (109144, 200655), (114660, 191002), (116940, 187278), (122787, 178360), (123480, 177359), (124852, 175410), (126685, 172872), (133770, 163716), (136430, 160524), (140328, 156065), (144060, 152022)]