21994480440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1\times {\mathrm{4139}}^1$

素因数の和:4694

約数の個数: 192

約数和(自身を含む): 74110140000

約数和(自身を除く): 52115659560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 509, 522, 580, 696, 870, 1018, 1044, 1160, 1305, 1527, 1740, 2036, 2088, 2545, 2610, 3054, 3480, 4072, 4139, 4581, 5090, 5220, 6108, 7635, 8278, 9162, 10180, 10440, 12216, 12417, 14761, 15270, 16556, 18324, 20360, 20695, 22905, 24834, 29522, 30540, 33112, 36648, 37251, 41390, 44283, 45810, 49668, 59044, 61080, 62085, 73805, 74502, 82780, 88566, 91620, 99336, 118088, 120031, 124170, 132849, 147610, 149004, 165560, 177132, 183240, 186255, 221415, 240062, 248340, 265698, 295220, 298008, 354264, 360093, 372510, 442830, 480124, 496680, 531396, 590440, 600155, 664245, 720186, 745020, 885660, 960248, 1062792, 1080279, 1200310, 1328490, 1440372, 1490040, 1771320, 1800465, 2106751, 2160558, 2400620, 2656980, 2880744, 3600930, 4213502, 4321116, 4801240, 5313960, 5401395, 6320253, 7201860, 8427004, 8642232, 10533755, 10802790, 12640506, 14403720, 16854008, 18960759, 21067510, 21605580, 25281012, 31601265, 37921518, 42135020, 43211160, 50562024, 61095779, 63202530, 75843036, 84270040, 94803795, 122191558, 126405060, 151686072, 183287337, 189607590, 244383116, 252810120, 305478895, 366574674, 379215180, 488766232, 549862011, 610957790, 733149348, 758430360, 916436685, 1099724022, 1221915580, 1466298696, 1832873370, 2199448044, 2443831160, 2749310055, 3665746740, 4398896088, 5498620110, 7331493480, 10997240220, 21994480440]

約数ペア:

[(1, 21994480440), (2, 10997240220), (3, 7331493480), (4, 5498620110), (5, 4398896088), (6, 3665746740), (8, 2749310055), (9, 2443831160), (10, 2199448044), (12, 1832873370), (15, 1466298696), (18, 1221915580), (20, 1099724022), (24, 916436685), (29, 758430360), (30, 733149348), (36, 610957790), (40, 549862011), (45, 488766232), (58, 379215180), (60, 366574674), (72, 305478895), (87, 252810120), (90, 244383116), (116, 189607590), (120, 183287337), (145, 151686072), (174, 126405060), (180, 122191558), (232, 94803795), (261, 84270040), (290, 75843036), (348, 63202530), (360, 61095779), (435, 50562024), (509, 43211160), (522, 42135020), (580, 37921518), (696, 31601265), (870, 25281012), (1018, 21605580), (1044, 21067510), (1160, 18960759), (1305, 16854008), (1527, 14403720), (1740, 12640506), (2036, 10802790), (2088, 10533755), (2545, 8642232), (2610, 8427004), (3054, 7201860), (3480, 6320253), (4072, 5401395), (4139, 5313960), (4581, 4801240), (5090, 4321116), (5220, 4213502), (6108, 3600930), (7635, 2880744), (8278, 2656980), (9162, 2400620), (10180, 2160558), (10440, 2106751), (12216, 1800465), (12417, 1771320), (14761, 1490040), (15270, 1440372), (16556, 1328490), (18324, 1200310), (20360, 1080279), (20695, 1062792), (22905, 960248), (24834, 885660), (29522, 745020), (30540, 720186), (33112, 664245), (36648, 600155), (37251, 590440), (41390, 531396), (44283, 496680), (45810, 480124), (49668, 442830), (59044, 372510), (61080, 360093), (62085, 354264), (73805, 298008), (74502, 295220), (82780, 265698), (88566, 248340), (91620, 240062), (99336, 221415), (118088, 186255), (120031, 183240), (124170, 177132), (132849, 165560), (147610, 149004)]