196191720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3187}}^1$

素因数の和:3229

約数の個数: 160

約数和(自身を含む): 694346400

約数和(自身を除く): 498154680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3187, 3240, 3420, 4104, 5130, 6156, 6374, 6840, 7695, 9561, 10260, 12312, 12748, 15390, 15935, 19122, 20520, 25496, 28683, 30780, 31870, 38244, 47805, 57366, 60553, 61560, 63740, 76488, 86049, 95610, 114732, 121106, 127480, 143415, 172098, 181659, 191220, 229464, 242212, 258147, 286830, 302765, 344196, 363318, 382440, 430245, 484424, 516294, 544977, 573660, 605530, 688392, 726636, 860490, 908295, 1032588, 1089954, 1147320, 1211060, 1290735, 1453272, 1634931, 1720980, 1816590, 2065176, 2179908, 2422120, 2581470, 2724885, 3269862, 3441960, 3633180, 4359816, 4904793, 5162940, 5449770, 6539724, 7266360, 8174655, 9809586, 10325880, 10899540, 13079448, 16349310, 19619172, 21799080, 24523965, 32698620, 39238344, 49047930, 65397240, 98095860, 196191720]

約数ペア:

[(1, 196191720), (2, 98095860), (3, 65397240), (4, 49047930), (5, 39238344), (6, 32698620), (8, 24523965), (9, 21799080), (10, 19619172), (12, 16349310), (15, 13079448), (18, 10899540), (19, 10325880), (20, 9809586), (24, 8174655), (27, 7266360), (30, 6539724), (36, 5449770), (38, 5162940), (40, 4904793), (45, 4359816), (54, 3633180), (57, 3441960), (60, 3269862), (72, 2724885), (76, 2581470), (81, 2422120), (90, 2179908), (95, 2065176), (108, 1816590), (114, 1720980), (120, 1634931), (135, 1453272), (152, 1290735), (162, 1211060), (171, 1147320), (180, 1089954), (190, 1032588), (216, 908295), (228, 860490), (270, 726636), (285, 688392), (324, 605530), (342, 573660), (360, 544977), (380, 516294), (405, 484424), (456, 430245), (513, 382440), (540, 363318), (570, 344196), (648, 302765), (684, 286830), (760, 258147), (810, 242212), (855, 229464), (1026, 191220), (1080, 181659), (1140, 172098), (1368, 143415), (1539, 127480), (1620, 121106), (1710, 114732), (2052, 95610), (2280, 86049), (2565, 76488), (3078, 63740), (3187, 61560), (3240, 60553), (3420, 57366), (4104, 47805), (5130, 38244), (6156, 31870), (6374, 30780), (6840, 28683), (7695, 25496), (9561, 20520), (10260, 19122), (12312, 15935), (12748, 15390)]