20079731040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{2689}}^1$

素因数の和:3085

約数の個数: 192

約数和(自身を含む): 64816174080

約数和(自身を除く): 44736443040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 120, 141, 160, 188, 235, 240, 282, 331, 376, 470, 480, 564, 662, 705, 752, 940, 993, 1128, 1324, 1410, 1504, 1655, 1880, 1986, 2256, 2648, 2689, 2820, 3310, 3760, 3972, 4512, 4965, 5296, 5378, 5640, 6620, 7520, 7944, 8067, 9930, 10592, 10756, 11280, 13240, 13445, 15557, 15888, 16134, 19860, 21512, 22560, 26480, 26890, 31114, 31776, 32268, 39720, 40335, 43024, 46671, 52960, 53780, 62228, 64536, 77785, 79440, 80670, 86048, 93342, 107560, 124456, 126383, 129072, 155570, 158880, 161340, 186684, 215120, 233355, 248912, 252766, 258144, 311140, 322680, 373368, 379149, 430240, 466710, 497824, 505532, 622280, 631915, 645360, 746736, 758298, 890059, 933420, 1011064, 1244560, 1263830, 1290720, 1493472, 1516596, 1780118, 1866840, 1895745, 2022128, 2489120, 2527660, 2670177, 3033192, 3560236, 3733680, 3791490, 4044256, 4450295, 5055320, 5340354, 6066384, 7120472, 7467360, 7582980, 8900590, 10110640, 10680708, 12132768, 13350885, 14240944, 15165960, 17801180, 20221280, 21361416, 26701770, 28481888, 30331920, 35602360, 41832773, 42722832, 53403540, 60663840, 71204720, 83665546, 85445664, 106807080, 125498319, 142409440, 167331092, 209163865, 213614160, 250996638, 334662184, 418327730, 427228320, 501993276, 627491595, 669324368, 836655460, 1003986552, 1254983190, 1338648736, 1673310920, 2007973104, 2509966380, 3346621840, 4015946208, 5019932760, 6693243680, 10039865520, 20079731040]

約数ペア:

[(1, 20079731040), (2, 10039865520), (3, 6693243680), (4, 5019932760), (5, 4015946208), (6, 3346621840), (8, 2509966380), (10, 2007973104), (12, 1673310920), (15, 1338648736), (16, 1254983190), (20, 1003986552), (24, 836655460), (30, 669324368), (32, 627491595), (40, 501993276), (47, 427228320), (48, 418327730), (60, 334662184), (80, 250996638), (94, 213614160), (96, 209163865), (120, 167331092), (141, 142409440), (160, 125498319), (188, 106807080), (235, 85445664), (240, 83665546), (282, 71204720), (331, 60663840), (376, 53403540), (470, 42722832), (480, 41832773), (564, 35602360), (662, 30331920), (705, 28481888), (752, 26701770), (940, 21361416), (993, 20221280), (1128, 17801180), (1324, 15165960), (1410, 14240944), (1504, 13350885), (1655, 12132768), (1880, 10680708), (1986, 10110640), (2256, 8900590), (2648, 7582980), (2689, 7467360), (2820, 7120472), (3310, 6066384), (3760, 5340354), (3972, 5055320), (4512, 4450295), (4965, 4044256), (5296, 3791490), (5378, 3733680), (5640, 3560236), (6620, 3033192), (7520, 2670177), (7944, 2527660), (8067, 2489120), (9930, 2022128), (10592, 1895745), (10756, 1866840), (11280, 1780118), (13240, 1516596), (13445, 1493472), (15557, 1290720), (15888, 1263830), (16134, 1244560), (19860, 1011064), (21512, 933420), (22560, 890059), (26480, 758298), (26890, 746736), (31114, 645360), (31776, 631915), (32268, 622280), (39720, 505532), (40335, 497824), (43024, 466710), (46671, 430240), (52960, 379149), (53780, 373368), (62228, 322680), (64536, 311140), (77785, 258144), (79440, 252766), (80670, 248912), (86048, 233355), (93342, 215120), (107560, 186684), (124456, 161340), (126383, 158880), (129072, 155570)]