20730711540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263951}}^1$

素因数の和:263998

約数の個数: 192

約数和(自身を含む): 76626321408

約数和(自身を除く): 55895609868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 28, 30, 33, 34, 35, 42, 44, 51, 55, 60, 66, 68, 70, 77, 84, 85, 102, 105, 110, 119, 132, 140, 154, 165, 170, 187, 204, 210, 220, 231, 238, 255, 308, 330, 340, 357, 374, 385, 420, 462, 476, 510, 561, 595, 660, 714, 748, 770, 924, 935, 1020, 1122, 1155, 1190, 1309, 1428, 1540, 1785, 1870, 2244, 2310, 2380, 2618, 2805, 3570, 3740, 3927, 4620, 5236, 5610, 6545, 7140, 7854, 11220, 13090, 15708, 19635, 26180, 39270, 78540, 263951, 527902, 791853, 1055804, 1319755, 1583706, 1847657, 2639510, 2903461, 3167412, 3695314, 3959265, 4487167, 5279020, 5542971, 5806922, 7390628, 7918530, 8710383, 8974334, 9238285, 11085942, 11613844, 13461501, 14517305, 15837060, 17420766, 17948668, 18476570, 20324227, 22171884, 22435835, 26923002, 27714855, 29034610, 31410169, 34841532, 36953140, 40648454, 43551915, 44871670, 49358837, 53846004, 55429710, 58069220, 60972681, 62820338, 67307505, 81296908, 87103830, 89743340, 94230507, 98717674, 101621135, 110859420, 121945362, 125640676, 134615010, 148076511, 157050845, 174207660, 188461014, 197435348, 203242270, 243890724, 246794185, 269230020, 296153022, 304863405, 314101690, 345511859, 376922028, 406484540, 471152535, 493588370, 592306044, 609726810, 628203380, 691023718, 740382555, 942305070, 987176740, 1036535577, 1219453620, 1382047436, 1480765110, 1727559295, 1884610140, 2073071154, 2961530220, 3455118590, 4146142308, 5182677885, 6910237180, 10365355770, 20730711540]

約数ペア:

[(1, 20730711540), (2, 10365355770), (3, 6910237180), (4, 5182677885), (5, 4146142308), (6, 3455118590), (7, 2961530220), (10, 2073071154), (11, 1884610140), (12, 1727559295), (14, 1480765110), (15, 1382047436), (17, 1219453620), (20, 1036535577), (21, 987176740), (22, 942305070), (28, 740382555), (30, 691023718), (33, 628203380), (34, 609726810), (35, 592306044), (42, 493588370), (44, 471152535), (51, 406484540), (55, 376922028), (60, 345511859), (66, 314101690), (68, 304863405), (70, 296153022), (77, 269230020), (84, 246794185), (85, 243890724), (102, 203242270), (105, 197435348), (110, 188461014), (119, 174207660), (132, 157050845), (140, 148076511), (154, 134615010), (165, 125640676), (170, 121945362), (187, 110859420), (204, 101621135), (210, 98717674), (220, 94230507), (231, 89743340), (238, 87103830), (255, 81296908), (308, 67307505), (330, 62820338), (340, 60972681), (357, 58069220), (374, 55429710), (385, 53846004), (420, 49358837), (462, 44871670), (476, 43551915), (510, 40648454), (561, 36953140), (595, 34841532), (660, 31410169), (714, 29034610), (748, 27714855), (770, 26923002), (924, 22435835), (935, 22171884), (1020, 20324227), (1122, 18476570), (1155, 17948668), (1190, 17420766), (1309, 15837060), (1428, 14517305), (1540, 13461501), (1785, 11613844), (1870, 11085942), (2244, 9238285), (2310, 8974334), (2380, 8710383), (2618, 7918530), (2805, 7390628), (3570, 5806922), (3740, 5542971), (3927, 5279020), (4620, 4487167), (5236, 3959265), (5610, 3695314), (6545, 3167412), (7140, 2903461), (7854, 2639510), (11220, 1847657), (13090, 1583706), (15708, 1319755), (19635, 1055804), (26180, 791853), (39270, 527902), (78540, 263951)]