201919080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:224

約数の個数: 256

約数和(自身を含む): 711244800

約数和(自身を除く): 509325720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 83, 88, 95, 97, 110, 114, 120, 132, 152, 165, 166, 190, 194, 209, 220, 228, 249, 264, 285, 291, 330, 332, 380, 388, 415, 418, 440, 456, 485, 498, 570, 582, 627, 660, 664, 760, 776, 830, 836, 913, 970, 996, 1045, 1067, 1140, 1164, 1245, 1254, 1320, 1455, 1577, 1660, 1672, 1826, 1843, 1940, 1992, 2090, 2134, 2280, 2328, 2490, 2508, 2739, 2910, 3135, 3154, 3201, 3320, 3652, 3686, 3880, 4180, 4268, 4565, 4731, 4980, 5016, 5335, 5478, 5529, 5820, 6270, 6308, 6402, 7304, 7372, 7885, 8051, 8360, 8536, 9130, 9215, 9462, 9960, 10670, 10956, 11058, 11640, 12540, 12616, 12804, 13695, 14744, 15770, 16005, 16102, 17347, 18260, 18430, 18924, 20273, 21340, 21912, 22116, 23655, 24153, 25080, 25608, 27390, 27645, 31540, 32010, 32204, 34694, 36520, 36860, 37848, 40255, 40546, 42680, 44232, 47310, 48306, 52041, 54780, 55290, 60819, 63080, 64020, 64408, 69388, 73720, 80510, 81092, 86735, 88561, 94620, 96612, 101365, 104082, 109560, 110580, 120765, 121638, 128040, 138776, 152969, 161020, 162184, 173470, 177122, 189240, 193224, 202730, 208164, 221160, 241530, 243276, 260205, 265683, 304095, 305938, 322040, 346940, 354244, 405460, 416328, 442805, 458907, 483060, 486552, 520410, 531366, 608190, 611876, 693880, 708488, 764845, 810920, 885610, 917814, 966120, 1040820, 1062732, 1216380, 1223752, 1328415, 1529690, 1682659, 1771220, 1835628, 2081640, 2125464, 2294535, 2432760, 2656830, 3059380, 3365318, 3542440, 3671256, 4589070, 5047977, 5313660, 6118760, 6730636, 8413295, 9178140, 10095954, 10627320, 13461272, 16826590, 18356280, 20191908, 25239885, 33653180, 40383816, 50479770, 67306360, 100959540, 201919080]

約数ペア:

[(1, 201919080), (2, 100959540), (3, 67306360), (4, 50479770), (5, 40383816), (6, 33653180), (8, 25239885), (10, 20191908), (11, 18356280), (12, 16826590), (15, 13461272), (19, 10627320), (20, 10095954), (22, 9178140), (24, 8413295), (30, 6730636), (33, 6118760), (38, 5313660), (40, 5047977), (44, 4589070), (55, 3671256), (57, 3542440), (60, 3365318), (66, 3059380), (76, 2656830), (83, 2432760), (88, 2294535), (95, 2125464), (97, 2081640), (110, 1835628), (114, 1771220), (120, 1682659), (132, 1529690), (152, 1328415), (165, 1223752), (166, 1216380), (190, 1062732), (194, 1040820), (209, 966120), (220, 917814), (228, 885610), (249, 810920), (264, 764845), (285, 708488), (291, 693880), (330, 611876), (332, 608190), (380, 531366), (388, 520410), (415, 486552), (418, 483060), (440, 458907), (456, 442805), (485, 416328), (498, 405460), (570, 354244), (582, 346940), (627, 322040), (660, 305938), (664, 304095), (760, 265683), (776, 260205), (830, 243276), (836, 241530), (913, 221160), (970, 208164), (996, 202730), (1045, 193224), (1067, 189240), (1140, 177122), (1164, 173470), (1245, 162184), (1254, 161020), (1320, 152969), (1455, 138776), (1577, 128040), (1660, 121638), (1672, 120765), (1826, 110580), (1843, 109560), (1940, 104082), (1992, 101365), (2090, 96612), (2134, 94620), (2280, 88561), (2328, 86735), (2490, 81092), (2508, 80510), (2739, 73720), (2910, 69388), (3135, 64408), (3154, 64020), (3201, 63080), (3320, 60819), (3652, 55290), (3686, 54780), (3880, 52041), (4180, 48306), (4268, 47310), (4565, 44232), (4731, 42680), (4980, 40546), (5016, 40255), (5335, 37848), (5478, 36860), (5529, 36520), (5820, 34694), (6270, 32204), (6308, 32010), (6402, 31540), (7304, 27645), (7372, 27390), (7885, 25608), (8051, 25080), (8360, 24153), (8536, 23655), (9130, 22116), (9215, 21912), (9462, 21340), (9960, 20273), (10670, 18924), (10956, 18430), (11058, 18260), (11640, 17347), (12540, 16102), (12616, 16005), (12804, 15770), (13695, 14744)]