20090577960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{31583}}^1$

素因数の和:31653

約数の個数: 256

約数和(自身を含む): 72769536000

約数和(自身を除く): 52678958040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 54, 57, 60, 62, 72, 76, 90, 93, 95, 108, 114, 120, 124, 135, 152, 155, 171, 180, 186, 190, 216, 228, 248, 270, 279, 285, 310, 342, 360, 372, 380, 456, 465, 513, 540, 558, 570, 589, 620, 684, 744, 760, 837, 855, 930, 1026, 1080, 1116, 1140, 1178, 1240, 1368, 1395, 1674, 1710, 1767, 1860, 2052, 2232, 2280, 2356, 2565, 2790, 2945, 3348, 3420, 3534, 3720, 4104, 4185, 4712, 5130, 5301, 5580, 5890, 6696, 6840, 7068, 8370, 8835, 10260, 10602, 11160, 11780, 14136, 15903, 16740, 17670, 20520, 21204, 23560, 26505, 31583, 31806, 33480, 35340, 42408, 53010, 63166, 63612, 70680, 79515, 94749, 106020, 126332, 127224, 157915, 159030, 189498, 212040, 252664, 284247, 315830, 318060, 378996, 473745, 568494, 600077, 631660, 636120, 757992, 852741, 947490, 979073, 1136988, 1200154, 1263320, 1421235, 1705482, 1800231, 1894980, 1958146, 2273976, 2400308, 2842470, 2937219, 3000385, 3410964, 3600462, 3789960, 3916292, 4263705, 4800616, 4895365, 5400693, 5684940, 5874438, 6000770, 6821928, 7200924, 7832584, 8527410, 8811657, 9001155, 9790730, 10801386, 11369880, 11748876, 12001540, 14401848, 14686095, 16202079, 17054820, 17623314, 18002310, 18602387, 19581460, 21602772, 23497752, 24003080, 26434971, 27003465, 29372190, 32404158, 34109640, 35246628, 36004620, 37204774, 39162920, 43205544, 44058285, 52869942, 54006930, 55807161, 58744380, 64808316, 70493256, 72009240, 74409548, 81010395, 88116570, 93011935, 105739884, 108013860, 111614322, 117488760, 129616632, 132174855, 148819096, 162020790, 167421483, 176233140, 186023870, 211479768, 216027720, 223228644, 264349710, 279035805, 324041580, 334842966, 352466280, 372047740, 446457288, 502264449, 528699420, 558071610, 648083160, 669685932, 744095480, 837107415, 1004528898, 1057398840, 1116143220, 1339371864, 1674214830, 2009057796, 2232286440, 2511322245, 3348429660, 4018115592, 5022644490, 6696859320, 10045288980, 20090577960]

約数ペア:

[(1, 20090577960), (2, 10045288980), (3, 6696859320), (4, 5022644490), (5, 4018115592), (6, 3348429660), (8, 2511322245), (9, 2232286440), (10, 2009057796), (12, 1674214830), (15, 1339371864), (18, 1116143220), (19, 1057398840), (20, 1004528898), (24, 837107415), (27, 744095480), (30, 669685932), (31, 648083160), (36, 558071610), (38, 528699420), (40, 502264449), (45, 446457288), (54, 372047740), (57, 352466280), (60, 334842966), (62, 324041580), (72, 279035805), (76, 264349710), (90, 223228644), (93, 216027720), (95, 211479768), (108, 186023870), (114, 176233140), (120, 167421483), (124, 162020790), (135, 148819096), (152, 132174855), (155, 129616632), (171, 117488760), (180, 111614322), (186, 108013860), (190, 105739884), (216, 93011935), (228, 88116570), (248, 81010395), (270, 74409548), (279, 72009240), (285, 70493256), (310, 64808316), (342, 58744380), (360, 55807161), (372, 54006930), (380, 52869942), (456, 44058285), (465, 43205544), (513, 39162920), (540, 37204774), (558, 36004620), (570, 35246628), (589, 34109640), (620, 32404158), (684, 29372190), (744, 27003465), (760, 26434971), (837, 24003080), (855, 23497752), (930, 21602772), (1026, 19581460), (1080, 18602387), (1116, 18002310), (1140, 17623314), (1178, 17054820), (1240, 16202079), (1368, 14686095), (1395, 14401848), (1674, 12001540), (1710, 11748876), (1767, 11369880), (1860, 10801386), (2052, 9790730), (2232, 9001155), (2280, 8811657), (2356, 8527410), (2565, 7832584), (2790, 7200924), (2945, 6821928), (3348, 6000770), (3420, 5874438), (3534, 5684940), (3720, 5400693), (4104, 4895365), (4185, 4800616), (4712, 4263705), (5130, 3916292), (5301, 3789960), (5580, 3600462), (5890, 3410964), (6696, 3000385), (6840, 2937219), (7068, 2842470), (8370, 2400308), (8835, 2273976), (10260, 1958146), (10602, 1894980), (11160, 1800231), (11780, 1705482), (14136, 1421235), (15903, 1263320), (16740, 1200154), (17670, 1136988), (20520, 979073), (21204, 947490), (23560, 852741), (26505, 757992), (31583, 636120), (31806, 631660), (33480, 600077), (35340, 568494), (42408, 473745), (53010, 378996), (63166, 318060), (63612, 315830), (70680, 284247), (79515, 252664), (94749, 212040), (106020, 189498), (126332, 159030), (127224, 157915)]