18379680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^2$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 64247904

約数和(自身を除く): 45868224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 59, 60, 66, 80, 88, 96, 110, 118, 120, 132, 160, 165, 176, 177, 220, 236, 240, 264, 295, 330, 352, 354, 440, 472, 480, 528, 590, 649, 660, 708, 880, 885, 944, 1056, 1180, 1298, 1320, 1416, 1760, 1770, 1888, 1947, 2360, 2596, 2640, 2832, 3245, 3481, 3540, 3894, 4720, 5192, 5280, 5664, 6490, 6962, 7080, 7788, 9440, 9735, 10384, 10443, 12980, 13924, 14160, 15576, 17405, 19470, 20768, 20886, 25960, 27848, 28320, 31152, 34810, 38291, 38940, 41772, 51920, 52215, 55696, 62304, 69620, 76582, 77880, 83544, 103840, 104430, 111392, 114873, 139240, 153164, 155760, 167088, 191455, 208860, 229746, 278480, 306328, 311520, 334176, 382910, 417720, 459492, 556960, 574365, 612656, 765820, 835440, 918984, 1148730, 1225312, 1531640, 1670880, 1837968, 2297460, 3063280, 3675936, 4594920, 6126560, 9189840, 18379680]

約数ペア:

[(1, 18379680), (2, 9189840), (3, 6126560), (4, 4594920), (5, 3675936), (6, 3063280), (8, 2297460), (10, 1837968), (11, 1670880), (12, 1531640), (15, 1225312), (16, 1148730), (20, 918984), (22, 835440), (24, 765820), (30, 612656), (32, 574365), (33, 556960), (40, 459492), (44, 417720), (48, 382910), (55, 334176), (59, 311520), (60, 306328), (66, 278480), (80, 229746), (88, 208860), (96, 191455), (110, 167088), (118, 155760), (120, 153164), (132, 139240), (160, 114873), (165, 111392), (176, 104430), (177, 103840), (220, 83544), (236, 77880), (240, 76582), (264, 69620), (295, 62304), (330, 55696), (352, 52215), (354, 51920), (440, 41772), (472, 38940), (480, 38291), (528, 34810), (590, 31152), (649, 28320), (660, 27848), (708, 25960), (880, 20886), (885, 20768), (944, 19470), (1056, 17405), (1180, 15576), (1298, 14160), (1320, 13924), (1416, 12980), (1760, 10443), (1770, 10384), (1888, 9735), (1947, 9440), (2360, 7788), (2596, 7080), (2640, 6962), (2832, 6490), (3245, 5664), (3481, 5280), (3540, 5192), (3894, 4720)]