15661659720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{16087}}^1$

素因数の和:16188

約数の個数: 256

約数和(自身を含む): 57453465600

約数和(自身を除く): 41791805880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 61, 70, 76, 84, 95, 105, 114, 120, 122, 133, 140, 152, 168, 183, 190, 210, 228, 244, 266, 280, 285, 305, 366, 380, 399, 420, 427, 456, 488, 532, 570, 610, 665, 732, 760, 798, 840, 854, 915, 1064, 1140, 1159, 1220, 1281, 1330, 1464, 1596, 1708, 1830, 1995, 2135, 2280, 2318, 2440, 2562, 2660, 3192, 3416, 3477, 3660, 3990, 4270, 4636, 5124, 5320, 5795, 6405, 6954, 7320, 7980, 8113, 8540, 9272, 10248, 11590, 12810, 13908, 15960, 16087, 16226, 17080, 17385, 23180, 24339, 25620, 27816, 32174, 32452, 34770, 40565, 46360, 48261, 48678, 51240, 64348, 64904, 69540, 80435, 81130, 96522, 97356, 112609, 121695, 128696, 139080, 160870, 162260, 193044, 194712, 225218, 241305, 243390, 305653, 321740, 324520, 337827, 386088, 450436, 482610, 486780, 563045, 611306, 643480, 675654, 900872, 916959, 965220, 973560, 981307, 1126090, 1222612, 1351308, 1528265, 1689135, 1833918, 1930440, 1962614, 2139571, 2252180, 2445224, 2702616, 2943921, 3056530, 3378270, 3667836, 3925228, 4279142, 4504360, 4584795, 4906535, 5887842, 6113060, 6418713, 6756540, 6869149, 7335672, 7850456, 8558284, 9169590, 9813070, 10697855, 11775684, 12226120, 12837426, 13513080, 13738298, 14719605, 17116568, 18339180, 18644833, 19626140, 20607447, 21395710, 23551368, 25674852, 27476596, 29439210, 32093565, 34345745, 36678360, 37289666, 39252280, 41214894, 42791420, 51349704, 54953192, 55934499, 58878420, 64187130, 68691490, 74579332, 82429788, 85582840, 93224165, 103037235, 111868998, 117756840, 128374260, 130513831, 137382980, 149158664, 164859576, 186448330, 206074470, 223737996, 256748520, 261027662, 274765960, 279672495, 372896660, 391541493, 412148940, 447475992, 522055324, 559344990, 652569155, 745793320, 783082986, 824297880, 1044110648, 1118689980, 1305138310, 1566165972, 1957707465, 2237379960, 2610276620, 3132331944, 3915414930, 5220553240, 7830829860, 15661659720]

約数ペア:

[(1, 15661659720), (2, 7830829860), (3, 5220553240), (4, 3915414930), (5, 3132331944), (6, 2610276620), (7, 2237379960), (8, 1957707465), (10, 1566165972), (12, 1305138310), (14, 1118689980), (15, 1044110648), (19, 824297880), (20, 783082986), (21, 745793320), (24, 652569155), (28, 559344990), (30, 522055324), (35, 447475992), (38, 412148940), (40, 391541493), (42, 372896660), (56, 279672495), (57, 274765960), (60, 261027662), (61, 256748520), (70, 223737996), (76, 206074470), (84, 186448330), (95, 164859576), (105, 149158664), (114, 137382980), (120, 130513831), (122, 128374260), (133, 117756840), (140, 111868998), (152, 103037235), (168, 93224165), (183, 85582840), (190, 82429788), (210, 74579332), (228, 68691490), (244, 64187130), (266, 58878420), (280, 55934499), (285, 54953192), (305, 51349704), (366, 42791420), (380, 41214894), (399, 39252280), (420, 37289666), (427, 36678360), (456, 34345745), (488, 32093565), (532, 29439210), (570, 27476596), (610, 25674852), (665, 23551368), (732, 21395710), (760, 20607447), (798, 19626140), (840, 18644833), (854, 18339180), (915, 17116568), (1064, 14719605), (1140, 13738298), (1159, 13513080), (1220, 12837426), (1281, 12226120), (1330, 11775684), (1464, 10697855), (1596, 9813070), (1708, 9169590), (1830, 8558284), (1995, 7850456), (2135, 7335672), (2280, 6869149), (2318, 6756540), (2440, 6418713), (2562, 6113060), (2660, 5887842), (3192, 4906535), (3416, 4584795), (3477, 4504360), (3660, 4279142), (3990, 3925228), (4270, 3667836), (4636, 3378270), (5124, 3056530), (5320, 2943921), (5795, 2702616), (6405, 2445224), (6954, 2252180), (7320, 2139571), (7980, 1962614), (8113, 1930440), (8540, 1833918), (9272, 1689135), (10248, 1528265), (11590, 1351308), (12810, 1222612), (13908, 1126090), (15960, 981307), (16087, 973560), (16226, 965220), (17080, 916959), (17385, 900872), (23180, 675654), (24339, 643480), (25620, 611306), (27816, 563045), (32174, 486780), (32452, 482610), (34770, 450436), (40565, 386088), (46360, 337827), (48261, 324520), (48678, 321740), (51240, 305653), (64348, 243390), (64904, 241305), (69540, 225218), (80435, 194712), (81130, 193044), (96522, 162260), (97356, 160870), (112609, 139080), (121695, 128696)]