195198780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:500

約数の個数: 192

約数和(自身を含む): 669957120

約数和(自身を除く): 474758340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 61, 70, 76, 84, 95, 105, 114, 122, 133, 140, 183, 190, 210, 228, 244, 266, 285, 305, 366, 380, 399, 401, 420, 427, 532, 570, 610, 665, 732, 798, 802, 854, 915, 1140, 1159, 1203, 1220, 1281, 1330, 1596, 1604, 1708, 1830, 1995, 2005, 2135, 2318, 2406, 2562, 2660, 2807, 3477, 3660, 3990, 4010, 4270, 4636, 4812, 5124, 5614, 5795, 6015, 6405, 6954, 7619, 7980, 8020, 8113, 8421, 8540, 11228, 11590, 12030, 12810, 13908, 14035, 15238, 16226, 16842, 17385, 22857, 23180, 24060, 24339, 24461, 25620, 28070, 30476, 32452, 33684, 34770, 38095, 40565, 42105, 45714, 48678, 48922, 53333, 56140, 69540, 73383, 76190, 81130, 84210, 91428, 97356, 97844, 106666, 114285, 121695, 122305, 146766, 152380, 159999, 162260, 168420, 171227, 213332, 228570, 243390, 244610, 266665, 293532, 319998, 342454, 366915, 457140, 464759, 486780, 489220, 513681, 533330, 639996, 684908, 733830, 799995, 856135, 929518, 1027362, 1066660, 1394277, 1467660, 1599990, 1712270, 1859036, 2054724, 2323795, 2568405, 2788554, 3199980, 3253313, 3424540, 4647590, 5136810, 5577108, 6506626, 6971385, 9295180, 9759939, 10273620, 13013252, 13942770, 16266565, 19519878, 27885540, 32533130, 39039756, 48799695, 65066260, 97599390, 195198780]

約数ペア:

[(1, 195198780), (2, 97599390), (3, 65066260), (4, 48799695), (5, 39039756), (6, 32533130), (7, 27885540), (10, 19519878), (12, 16266565), (14, 13942770), (15, 13013252), (19, 10273620), (20, 9759939), (21, 9295180), (28, 6971385), (30, 6506626), (35, 5577108), (38, 5136810), (42, 4647590), (57, 3424540), (60, 3253313), (61, 3199980), (70, 2788554), (76, 2568405), (84, 2323795), (95, 2054724), (105, 1859036), (114, 1712270), (122, 1599990), (133, 1467660), (140, 1394277), (183, 1066660), (190, 1027362), (210, 929518), (228, 856135), (244, 799995), (266, 733830), (285, 684908), (305, 639996), (366, 533330), (380, 513681), (399, 489220), (401, 486780), (420, 464759), (427, 457140), (532, 366915), (570, 342454), (610, 319998), (665, 293532), (732, 266665), (798, 244610), (802, 243390), (854, 228570), (915, 213332), (1140, 171227), (1159, 168420), (1203, 162260), (1220, 159999), (1281, 152380), (1330, 146766), (1596, 122305), (1604, 121695), (1708, 114285), (1830, 106666), (1995, 97844), (2005, 97356), (2135, 91428), (2318, 84210), (2406, 81130), (2562, 76190), (2660, 73383), (2807, 69540), (3477, 56140), (3660, 53333), (3990, 48922), (4010, 48678), (4270, 45714), (4636, 42105), (4812, 40565), (5124, 38095), (5614, 34770), (5795, 33684), (6015, 32452), (6405, 30476), (6954, 28070), (7619, 25620), (7980, 24461), (8020, 24339), (8113, 24060), (8421, 23180), (8540, 22857), (11228, 17385), (11590, 16842), (12030, 16226), (12810, 15238), (13908, 14035)]