21405930000

素因数分解:

$2^4\times 3^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7841}}^1$

素因数の和:7892

約数の個数: 400

約数和(自身を含む): 85058472576

約数和(自身を除く): 63652542576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 100, 104, 105, 112, 120, 125, 130, 140, 150, 156, 168, 175, 182, 195, 200, 208, 210, 240, 250, 260, 273, 280, 300, 312, 325, 336, 350, 364, 375, 390, 400, 420, 455, 500, 520, 525, 546, 560, 600, 624, 625, 650, 700, 728, 750, 780, 840, 875, 910, 975, 1000, 1040, 1050, 1092, 1200, 1250, 1300, 1365, 1400, 1456, 1500, 1560, 1625, 1680, 1750, 1820, 1875, 1950, 2000, 2100, 2184, 2275, 2500, 2600, 2625, 2730, 2800, 3000, 3120, 3250, 3500, 3640, 3750, 3900, 4200, 4368, 4375, 4550, 4875, 5000, 5200, 5250, 5460, 6000, 6500, 6825, 7000, 7280, 7500, 7800, 7841, 8125, 8400, 8750, 9100, 9750, 10000, 10500, 10920, 11375, 13000, 13125, 13650, 14000, 15000, 15600, 15682, 16250, 17500, 18200, 19500, 21000, 21840, 22750, 23523, 24375, 26000, 26250, 27300, 30000, 31364, 32500, 34125, 35000, 36400, 39000, 39205, 42000, 45500, 47046, 48750, 52500, 54600, 54887, 56875, 62728, 65000, 68250, 70000, 78000, 78410, 91000, 94092, 97500, 101933, 105000, 109200, 109774, 113750, 117615, 125456, 130000, 136500, 156820, 164661, 170625, 182000, 188184, 195000, 196025, 203866, 210000, 219548, 227500, 235230, 273000, 274435, 305799, 313640, 329322, 341250, 376368, 390000, 392050, 407732, 439096, 455000, 470460, 509665, 546000, 548870, 588075, 611598, 627280, 658644, 682500, 713531, 784100, 815464, 823305, 878192, 910000, 940920, 980125, 1019330, 1097740, 1176150, 1223196, 1317288, 1365000, 1372175, 1427062, 1528995, 1568200, 1630928, 1646610, 1881840, 1960250, 2038660, 2140593, 2195480, 2352300, 2446392, 2548325, 2634576, 2730000, 2744350, 2854124, 2940375, 3057990, 3136400, 3293220, 3567655, 3920500, 4077320, 4116525, 4281186, 4390960, 4704600, 4892784, 4900625, 5096650, 5488700, 5708248, 5880750, 6115980, 6586440, 6860875, 7135310, 7644975, 7841000, 8154640, 8233050, 8562372, 9409200, 9801250, 10193300, 10702965, 10977400, 11416496, 11761500, 12231960, 12741625, 13172880, 13721750, 14270620, 14701875, 15289950, 15682000, 16466100, 17124744, 17838275, 19602500, 20386600, 20582625, 21405930, 21954800, 23523000, 24463920, 25483250, 27443500, 28541240, 29403750, 30579900, 32932200, 34249488, 34304375, 35676550, 38224875, 39205000, 40773200, 41165250, 42811860, 47046000, 50966500, 53514825, 54887000, 57082480, 58807500, 61159800, 63708125, 65864400, 68608750, 71353100, 76449750, 78410000, 82330500, 85623720, 89191375, 101933000, 102913125, 107029650, 109774000, 117615000, 122319600, 127416250, 137217500, 142706200, 152899500, 164661000, 171247440, 178382750, 191124375, 203866000, 205826250, 214059300, 235230000, 254832500, 267574125, 274435000, 285412400, 305799000, 329322000, 356765500, 382248750, 411652500, 428118600, 445956875, 509665000, 535148250, 548870000, 611598000, 713531000, 764497500, 823305000, 856237200, 891913750, 1019330000, 1070296500, 1337870625, 1427062000, 1528995000, 1646610000, 1783827500, 2140593000, 2675741250, 3057990000, 3567655000, 4281186000, 5351482500, 7135310000, 10702965000, 21405930000]

約数ペア:

[(1, 21405930000), (2, 10702965000), (3, 7135310000), (4, 5351482500), (5, 4281186000), (6, 3567655000), (7, 3057990000), (8, 2675741250), (10, 2140593000), (12, 1783827500), (13, 1646610000), (14, 1528995000), (15, 1427062000), (16, 1337870625), (20, 1070296500), (21, 1019330000), (24, 891913750), (25, 856237200), (26, 823305000), (28, 764497500), (30, 713531000), (35, 611598000), (39, 548870000), (40, 535148250), (42, 509665000), (48, 445956875), (50, 428118600), (52, 411652500), (56, 382248750), (60, 356765500), (65, 329322000), (70, 305799000), (75, 285412400), (78, 274435000), (80, 267574125), (84, 254832500), (91, 235230000), (100, 214059300), (104, 205826250), (105, 203866000), (112, 191124375), (120, 178382750), (125, 171247440), (130, 164661000), (140, 152899500), (150, 142706200), (156, 137217500), (168, 127416250), (175, 122319600), (182, 117615000), (195, 109774000), (200, 107029650), (208, 102913125), (210, 101933000), (240, 89191375), (250, 85623720), (260, 82330500), (273, 78410000), (280, 76449750), (300, 71353100), (312, 68608750), (325, 65864400), (336, 63708125), (350, 61159800), (364, 58807500), (375, 57082480), (390, 54887000), (400, 53514825), (420, 50966500), (455, 47046000), (500, 42811860), (520, 41165250), (525, 40773200), (546, 39205000), (560, 38224875), (600, 35676550), (624, 34304375), (625, 34249488), (650, 32932200), (700, 30579900), (728, 29403750), (750, 28541240), (780, 27443500), (840, 25483250), (875, 24463920), (910, 23523000), (975, 21954800), (1000, 21405930), (1040, 20582625), (1050, 20386600), (1092, 19602500), (1200, 17838275), (1250, 17124744), (1300, 16466100), (1365, 15682000), (1400, 15289950), (1456, 14701875), (1500, 14270620), (1560, 13721750), (1625, 13172880), (1680, 12741625), (1750, 12231960), (1820, 11761500), (1875, 11416496), (1950, 10977400), (2000, 10702965), (2100, 10193300), (2184, 9801250), (2275, 9409200), (2500, 8562372), (2600, 8233050), (2625, 8154640), (2730, 7841000), (2800, 7644975), (3000, 7135310), (3120, 6860875), (3250, 6586440), (3500, 6115980), (3640, 5880750), (3750, 5708248), (3900, 5488700), (4200, 5096650), (4368, 4900625), (4375, 4892784), (4550, 4704600), (4875, 4390960), (5000, 4281186), (5200, 4116525), (5250, 4077320), (5460, 3920500), (6000, 3567655), (6500, 3293220), (6825, 3136400), (7000, 3057990), (7280, 2940375), (7500, 2854124), (7800, 2744350), (7841, 2730000), (8125, 2634576), (8400, 2548325), (8750, 2446392), (9100, 2352300), (9750, 2195480), (10000, 2140593), (10500, 2038660), (10920, 1960250), (11375, 1881840), (13000, 1646610), (13125, 1630928), (13650, 1568200), (14000, 1528995), (15000, 1427062), (15600, 1372175), (15682, 1365000), (16250, 1317288), (17500, 1223196), (18200, 1176150), (19500, 1097740), (21000, 1019330), (21840, 980125), (22750, 940920), (23523, 910000), (24375, 878192), (26000, 823305), (26250, 815464), (27300, 784100), (30000, 713531), (31364, 682500), (32500, 658644), (34125, 627280), (35000, 611598), (36400, 588075), (39000, 548870), (39205, 546000), (42000, 509665), (45500, 470460), (47046, 455000), (48750, 439096), (52500, 407732), (54600, 392050), (54887, 390000), (56875, 376368), (62728, 341250), (65000, 329322), (68250, 313640), (70000, 305799), (78000, 274435), (78410, 273000), (91000, 235230), (94092, 227500), (97500, 219548), (101933, 210000), (105000, 203866), (109200, 196025), (109774, 195000), (113750, 188184), (117615, 182000), (125456, 170625), (130000, 164661), (136500, 156820)]