21177549720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{24379}}^1$

素因数の和:24542

約数の個数: 192

約数和(自身を含む): 73022976000

約数和(自身を除く): 51845426280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 127, 152, 171, 180, 190, 228, 254, 285, 342, 360, 380, 381, 456, 508, 570, 635, 684, 760, 762, 855, 1016, 1140, 1143, 1270, 1368, 1524, 1710, 1905, 2280, 2286, 2413, 2540, 3048, 3420, 3810, 4572, 4826, 5080, 5715, 6840, 7239, 7620, 9144, 9652, 11430, 12065, 14478, 15240, 19304, 21717, 22860, 24130, 24379, 28956, 36195, 43434, 45720, 48260, 48758, 57912, 72390, 73137, 86868, 96520, 97516, 108585, 121895, 144780, 146274, 173736, 195032, 217170, 219411, 243790, 289560, 292548, 365685, 434340, 438822, 463201, 487580, 585096, 731370, 868680, 877644, 926402, 975160, 1097055, 1389603, 1462740, 1755288, 1852804, 2194110, 2316005, 2779206, 2925480, 3096133, 3705608, 4168809, 4388220, 4632010, 5558412, 6192266, 6948015, 8337618, 8776440, 9264020, 9288399, 11116824, 12384532, 13896030, 15480665, 16675236, 18528040, 18576798, 20844045, 24769064, 27792060, 27865197, 30961330, 33350472, 37153596, 41688090, 46441995, 55584120, 55730394, 58826527, 61922660, 74307192, 83376180, 92883990, 111460788, 117653054, 123845320, 139325985, 166752360, 176479581, 185767980, 222921576, 235306108, 278651970, 294132635, 352959162, 371535960, 470612216, 529438743, 557303940, 588265270, 705918324, 882397905, 1058877486, 1114607880, 1176530540, 1411836648, 1764795810, 2117754972, 2353061080, 2647193715, 3529591620, 4235509944, 5294387430, 7059183240, 10588774860, 21177549720]

約数ペア:

[(1, 21177549720), (2, 10588774860), (3, 7059183240), (4, 5294387430), (5, 4235509944), (6, 3529591620), (8, 2647193715), (9, 2353061080), (10, 2117754972), (12, 1764795810), (15, 1411836648), (18, 1176530540), (19, 1114607880), (20, 1058877486), (24, 882397905), (30, 705918324), (36, 588265270), (38, 557303940), (40, 529438743), (45, 470612216), (57, 371535960), (60, 352959162), (72, 294132635), (76, 278651970), (90, 235306108), (95, 222921576), (114, 185767980), (120, 176479581), (127, 166752360), (152, 139325985), (171, 123845320), (180, 117653054), (190, 111460788), (228, 92883990), (254, 83376180), (285, 74307192), (342, 61922660), (360, 58826527), (380, 55730394), (381, 55584120), (456, 46441995), (508, 41688090), (570, 37153596), (635, 33350472), (684, 30961330), (760, 27865197), (762, 27792060), (855, 24769064), (1016, 20844045), (1140, 18576798), (1143, 18528040), (1270, 16675236), (1368, 15480665), (1524, 13896030), (1710, 12384532), (1905, 11116824), (2280, 9288399), (2286, 9264020), (2413, 8776440), (2540, 8337618), (3048, 6948015), (3420, 6192266), (3810, 5558412), (4572, 4632010), (4826, 4388220), (5080, 4168809), (5715, 3705608), (6840, 3096133), (7239, 2925480), (7620, 2779206), (9144, 2316005), (9652, 2194110), (11430, 1852804), (12065, 1755288), (14478, 1462740), (15240, 1389603), (19304, 1097055), (21717, 975160), (22860, 926402), (24130, 877644), (24379, 868680), (28956, 731370), (36195, 585096), (43434, 487580), (45720, 463201), (48260, 438822), (48758, 434340), (57912, 365685), (72390, 292548), (73137, 289560), (86868, 243790), (96520, 219411), (97516, 217170), (108585, 195032), (121895, 173736), (144780, 146274)]