195275640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 256

約数和(自身を含む): 705669120

約数和(自身を除く): 510393480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 61, 70, 74, 84, 103, 105, 111, 120, 122, 140, 148, 168, 183, 185, 206, 210, 222, 244, 259, 280, 296, 305, 309, 366, 370, 412, 420, 427, 444, 488, 515, 518, 555, 610, 618, 721, 732, 740, 777, 824, 840, 854, 888, 915, 1030, 1036, 1110, 1220, 1236, 1281, 1295, 1442, 1464, 1480, 1545, 1554, 1708, 1830, 2060, 2072, 2135, 2163, 2220, 2257, 2440, 2472, 2562, 2590, 2884, 3090, 3108, 3416, 3605, 3660, 3811, 3885, 4120, 4270, 4326, 4440, 4514, 5124, 5180, 5768, 6180, 6216, 6283, 6405, 6771, 7210, 7320, 7622, 7770, 8540, 8652, 9028, 10248, 10360, 10815, 11285, 11433, 12360, 12566, 12810, 13542, 14420, 15244, 15540, 15799, 17080, 17304, 18056, 18849, 19055, 21630, 22570, 22866, 25132, 25620, 26677, 27084, 28840, 30488, 31080, 31415, 31598, 33855, 37698, 38110, 43260, 43981, 45140, 45732, 47397, 50264, 51240, 53354, 54168, 57165, 62830, 63196, 67710, 75396, 76220, 78995, 80031, 86520, 87962, 90280, 91464, 94245, 94794, 106708, 114330, 125660, 126392, 131943, 133385, 135420, 150792, 152440, 157990, 160062, 175924, 188490, 189588, 213416, 219905, 228660, 232471, 236985, 251320, 263886, 266770, 270840, 315980, 320124, 351848, 376980, 379176, 400155, 439810, 457320, 464942, 473970, 527772, 533540, 631960, 640248, 659715, 697413, 753960, 800310, 879620, 929884, 947940, 1055544, 1067080, 1162355, 1319430, 1394826, 1600620, 1627297, 1759240, 1859768, 1895880, 2324710, 2638860, 2789652, 3201240, 3254594, 3487065, 4649420, 4881891, 5277720, 5579304, 6509188, 6974130, 8136485, 9298840, 9763782, 13018376, 13948260, 16272970, 19527564, 24409455, 27896520, 32545940, 39055128, 48818910, 65091880, 97637820, 195275640]

約数ペア:

[(1, 195275640), (2, 97637820), (3, 65091880), (4, 48818910), (5, 39055128), (6, 32545940), (7, 27896520), (8, 24409455), (10, 19527564), (12, 16272970), (14, 13948260), (15, 13018376), (20, 9763782), (21, 9298840), (24, 8136485), (28, 6974130), (30, 6509188), (35, 5579304), (37, 5277720), (40, 4881891), (42, 4649420), (56, 3487065), (60, 3254594), (61, 3201240), (70, 2789652), (74, 2638860), (84, 2324710), (103, 1895880), (105, 1859768), (111, 1759240), (120, 1627297), (122, 1600620), (140, 1394826), (148, 1319430), (168, 1162355), (183, 1067080), (185, 1055544), (206, 947940), (210, 929884), (222, 879620), (244, 800310), (259, 753960), (280, 697413), (296, 659715), (305, 640248), (309, 631960), (366, 533540), (370, 527772), (412, 473970), (420, 464942), (427, 457320), (444, 439810), (488, 400155), (515, 379176), (518, 376980), (555, 351848), (610, 320124), (618, 315980), (721, 270840), (732, 266770), (740, 263886), (777, 251320), (824, 236985), (840, 232471), (854, 228660), (888, 219905), (915, 213416), (1030, 189588), (1036, 188490), (1110, 175924), (1220, 160062), (1236, 157990), (1281, 152440), (1295, 150792), (1442, 135420), (1464, 133385), (1480, 131943), (1545, 126392), (1554, 125660), (1708, 114330), (1830, 106708), (2060, 94794), (2072, 94245), (2135, 91464), (2163, 90280), (2220, 87962), (2257, 86520), (2440, 80031), (2472, 78995), (2562, 76220), (2590, 75396), (2884, 67710), (3090, 63196), (3108, 62830), (3416, 57165), (3605, 54168), (3660, 53354), (3811, 51240), (3885, 50264), (4120, 47397), (4270, 45732), (4326, 45140), (4440, 43981), (4514, 43260), (5124, 38110), (5180, 37698), (5768, 33855), (6180, 31598), (6216, 31415), (6283, 31080), (6405, 30488), (6771, 28840), (7210, 27084), (7320, 26677), (7622, 25620), (7770, 25132), (8540, 22866), (8652, 22570), (9028, 21630), (10248, 19055), (10360, 18849), (10815, 18056), (11285, 17304), (11433, 17080), (12360, 15799), (12566, 15540), (12810, 15244), (13542, 14420)]