20030454720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{28859}}^1$

素因数の和:29123

約数の個数: 168

約数和(自身を含む): 69184692720

約数和(自身を除く): 49154238000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 241, 288, 320, 360, 480, 482, 576, 720, 723, 960, 964, 1205, 1440, 1446, 1928, 2169, 2410, 2880, 2892, 3615, 3856, 4338, 4820, 5784, 7230, 7712, 8676, 9640, 10845, 11568, 14460, 15424, 17352, 19280, 21690, 23136, 28859, 28920, 34704, 38560, 43380, 46272, 57718, 57840, 69408, 77120, 86577, 86760, 115436, 115680, 138816, 144295, 173154, 173520, 230872, 231360, 259731, 288590, 346308, 347040, 432885, 461744, 519462, 577180, 692616, 694080, 865770, 923488, 1038924, 1154360, 1298655, 1385232, 1731540, 1846976, 2077848, 2308720, 2597310, 2770464, 3463080, 4155696, 4617440, 5194620, 5540928, 6926160, 6955019, 8311392, 9234880, 10389240, 13852320, 13910038, 16622784, 20778480, 20865057, 27704640, 27820076, 34775095, 41556960, 41730114, 55640152, 62595171, 69550190, 83113920, 83460228, 104325285, 111280304, 125190342, 139100380, 166920456, 208650570, 222560608, 250380684, 278200760, 312975855, 333840912, 417301140, 445121216, 500761368, 556401520, 625951710, 667681824, 834602280, 1001522736, 1112803040, 1251903420, 1335363648, 1669204560, 2003045472, 2225606080, 2503806840, 3338409120, 4006090944, 5007613680, 6676818240, 10015227360, 20030454720]

約数ペア:

[(1, 20030454720), (2, 10015227360), (3, 6676818240), (4, 5007613680), (5, 4006090944), (6, 3338409120), (8, 2503806840), (9, 2225606080), (10, 2003045472), (12, 1669204560), (15, 1335363648), (16, 1251903420), (18, 1112803040), (20, 1001522736), (24, 834602280), (30, 667681824), (32, 625951710), (36, 556401520), (40, 500761368), (45, 445121216), (48, 417301140), (60, 333840912), (64, 312975855), (72, 278200760), (80, 250380684), (90, 222560608), (96, 208650570), (120, 166920456), (144, 139100380), (160, 125190342), (180, 111280304), (192, 104325285), (240, 83460228), (241, 83113920), (288, 69550190), (320, 62595171), (360, 55640152), (480, 41730114), (482, 41556960), (576, 34775095), (720, 27820076), (723, 27704640), (960, 20865057), (964, 20778480), (1205, 16622784), (1440, 13910038), (1446, 13852320), (1928, 10389240), (2169, 9234880), (2410, 8311392), (2880, 6955019), (2892, 6926160), (3615, 5540928), (3856, 5194620), (4338, 4617440), (4820, 4155696), (5784, 3463080), (7230, 2770464), (7712, 2597310), (8676, 2308720), (9640, 2077848), (10845, 1846976), (11568, 1731540), (14460, 1385232), (15424, 1298655), (17352, 1154360), (19280, 1038924), (21690, 923488), (23136, 865770), (28859, 694080), (28920, 692616), (34704, 577180), (38560, 519462), (43380, 461744), (46272, 432885), (57718, 347040), (57840, 346308), (69408, 288590), (77120, 259731), (86577, 231360), (86760, 230872), (115436, 173520), (115680, 173154), (138816, 144295)]