195958020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 591433920

約数和(自身を除く): 395475900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 83, 95, 109, 114, 166, 190, 218, 228, 249, 285, 327, 332, 361, 380, 415, 436, 498, 545, 570, 654, 722, 830, 996, 1083, 1090, 1140, 1245, 1308, 1444, 1577, 1635, 1660, 1805, 2071, 2166, 2180, 2490, 3154, 3270, 3610, 4142, 4332, 4731, 4980, 5415, 6213, 6308, 6540, 7220, 7885, 8284, 9047, 9462, 10355, 10830, 12426, 15770, 18094, 18924, 20710, 21660, 23655, 24852, 27141, 29963, 31065, 31540, 36188, 39349, 41420, 45235, 47310, 54282, 59926, 62130, 78698, 89889, 90470, 94620, 108564, 118047, 119852, 124260, 135705, 149815, 157396, 171893, 179778, 180940, 196745, 236094, 271410, 299630, 343786, 359556, 393490, 449445, 472188, 515679, 542820, 590235, 599260, 687572, 786980, 859465, 898890, 1031358, 1180470, 1718930, 1797780, 2062716, 2360940, 2578395, 3265967, 3437860, 5156790, 6531934, 9797901, 10313580, 13063868, 16329835, 19595802, 32659670, 39191604, 48989505, 65319340, 97979010, 195958020]

約数ペア:

[(1, 195958020), (2, 97979010), (3, 65319340), (4, 48989505), (5, 39191604), (6, 32659670), (10, 19595802), (12, 16329835), (15, 13063868), (19, 10313580), (20, 9797901), (30, 6531934), (38, 5156790), (57, 3437860), (60, 3265967), (76, 2578395), (83, 2360940), (95, 2062716), (109, 1797780), (114, 1718930), (166, 1180470), (190, 1031358), (218, 898890), (228, 859465), (249, 786980), (285, 687572), (327, 599260), (332, 590235), (361, 542820), (380, 515679), (415, 472188), (436, 449445), (498, 393490), (545, 359556), (570, 343786), (654, 299630), (722, 271410), (830, 236094), (996, 196745), (1083, 180940), (1090, 179778), (1140, 171893), (1245, 157396), (1308, 149815), (1444, 135705), (1577, 124260), (1635, 119852), (1660, 118047), (1805, 108564), (2071, 94620), (2166, 90470), (2180, 89889), (2490, 78698), (3154, 62130), (3270, 59926), (3610, 54282), (4142, 47310), (4332, 45235), (4731, 41420), (4980, 39349), (5415, 36188), (6213, 31540), (6308, 31065), (6540, 29963), (7220, 27141), (7885, 24852), (8284, 23655), (9047, 21660), (9462, 20710), (10355, 18924), (10830, 18094), (12426, 15770)]