21484535760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{6257}}^1$

素因数の和:6546

約数の個数: 240

約数和(自身を含む): 76264493760

約数和(自身を除く): 54779958000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 251, 285, 304, 342, 360, 380, 456, 502, 570, 684, 720, 753, 760, 855, 912, 1004, 1140, 1255, 1368, 1506, 1520, 1710, 2008, 2259, 2280, 2510, 2736, 3012, 3420, 3765, 4016, 4518, 4560, 4769, 5020, 6024, 6257, 6840, 7530, 9036, 9538, 10040, 11295, 12048, 12514, 13680, 14307, 15060, 18072, 18771, 19076, 20080, 22590, 23845, 25028, 28614, 30120, 31285, 36144, 37542, 38152, 42921, 45180, 47690, 50056, 56313, 57228, 60240, 62570, 71535, 75084, 76304, 85842, 90360, 93855, 95380, 100112, 112626, 114456, 118883, 125140, 143070, 150168, 171684, 180720, 187710, 190760, 214605, 225252, 228912, 237766, 250280, 281565, 286140, 300336, 343368, 356649, 375420, 381520, 429210, 450504, 475532, 500560, 563130, 572280, 594415, 686736, 713298, 750840, 858420, 901008, 951064, 1069947, 1126260, 1144560, 1188830, 1426596, 1501680, 1570507, 1716840, 1783245, 1902128, 2139894, 2252520, 2377660, 2853192, 3141014, 3433680, 3566490, 4279788, 4505040, 4711521, 4755320, 5349735, 5706384, 6282028, 7132980, 7852535, 8559576, 9423042, 9510640, 10699470, 12564056, 14134563, 14265960, 15705070, 17119152, 18846084, 21398940, 23557605, 25128112, 28269126, 28531920, 29839633, 31410140, 37692168, 42797880, 47115210, 56538252, 59679266, 62820280, 70672815, 75384336, 85595760, 89518899, 94230420, 113076504, 119358532, 125640560, 141345630, 149198165, 179037798, 188460840, 226153008, 238717064, 268556697, 282691260, 298396330, 358075596, 376921680, 447594495, 477434128, 537113394, 565382520, 596792660, 716151192, 895188990, 1074226788, 1130765040, 1193585320, 1342783485, 1432302384, 1790377980, 2148453576, 2387170640, 2685566970, 3580755960, 4296907152, 5371133940, 7161511920, 10742267880, 21484535760]

約数ペア:

[(1, 21484535760), (2, 10742267880), (3, 7161511920), (4, 5371133940), (5, 4296907152), (6, 3580755960), (8, 2685566970), (9, 2387170640), (10, 2148453576), (12, 1790377980), (15, 1432302384), (16, 1342783485), (18, 1193585320), (19, 1130765040), (20, 1074226788), (24, 895188990), (30, 716151192), (36, 596792660), (38, 565382520), (40, 537113394), (45, 477434128), (48, 447594495), (57, 376921680), (60, 358075596), (72, 298396330), (76, 282691260), (80, 268556697), (90, 238717064), (95, 226153008), (114, 188460840), (120, 179037798), (144, 149198165), (152, 141345630), (171, 125640560), (180, 119358532), (190, 113076504), (228, 94230420), (240, 89518899), (251, 85595760), (285, 75384336), (304, 70672815), (342, 62820280), (360, 59679266), (380, 56538252), (456, 47115210), (502, 42797880), (570, 37692168), (684, 31410140), (720, 29839633), (753, 28531920), (760, 28269126), (855, 25128112), (912, 23557605), (1004, 21398940), (1140, 18846084), (1255, 17119152), (1368, 15705070), (1506, 14265960), (1520, 14134563), (1710, 12564056), (2008, 10699470), (2259, 9510640), (2280, 9423042), (2510, 8559576), (2736, 7852535), (3012, 7132980), (3420, 6282028), (3765, 5706384), (4016, 5349735), (4518, 4755320), (4560, 4711521), (4769, 4505040), (5020, 4279788), (6024, 3566490), (6257, 3433680), (6840, 3141014), (7530, 2853192), (9036, 2377660), (9538, 2252520), (10040, 2139894), (11295, 1902128), (12048, 1783245), (12514, 1716840), (13680, 1570507), (14307, 1501680), (15060, 1426596), (18072, 1188830), (18771, 1144560), (19076, 1126260), (20080, 1069947), (22590, 951064), (23845, 901008), (25028, 858420), (28614, 750840), (30120, 713298), (31285, 686736), (36144, 594415), (37542, 572280), (38152, 563130), (42921, 500560), (45180, 475532), (47690, 450504), (50056, 429210), (56313, 381520), (57228, 375420), (60240, 356649), (62570, 343368), (71535, 300336), (75084, 286140), (76304, 281565), (85842, 250280), (90360, 237766), (93855, 228912), (95380, 225252), (100112, 214605), (112626, 190760), (114456, 187710), (118883, 180720), (125140, 171684), (143070, 150168)]