16231320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:159

約数の個数: 256

約数和(自身を含む): 65664000

約数和(自身を除く): 49432680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 113, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 226, 228, 252, 266, 270, 280, 285, 315, 339, 342, 360, 378, 380, 399, 420, 452, 456, 504, 513, 532, 540, 565, 570, 630, 665, 678, 684, 756, 760, 791, 798, 840, 855, 904, 945, 1017, 1026, 1064, 1080, 1130, 1140, 1197, 1260, 1330, 1356, 1368, 1512, 1582, 1596, 1695, 1710, 1890, 1995, 2034, 2052, 2147, 2260, 2280, 2373, 2394, 2520, 2565, 2660, 2712, 3051, 3164, 3192, 3390, 3420, 3591, 3780, 3955, 3990, 4068, 4104, 4294, 4520, 4746, 4788, 5085, 5130, 5320, 5985, 6102, 6328, 6441, 6780, 6840, 7119, 7182, 7560, 7910, 7980, 8136, 8588, 9492, 9576, 10170, 10260, 10735, 11865, 11970, 12204, 12882, 13560, 14238, 14364, 15029, 15255, 15820, 15960, 17176, 17955, 18984, 19323, 20340, 20520, 21357, 21470, 23730, 23940, 24408, 25764, 28476, 28728, 30058, 30510, 31640, 32205, 35595, 35910, 38646, 40680, 42714, 42940, 45087, 47460, 47880, 51528, 56952, 57969, 60116, 61020, 64410, 71190, 71820, 75145, 77292, 85428, 85880, 90174, 94920, 96615, 106785, 115938, 120232, 122040, 128820, 135261, 142380, 143640, 150290, 154584, 170856, 180348, 193230, 213570, 225435, 231876, 257640, 270522, 284760, 289845, 300580, 360696, 386460, 405783, 427140, 450870, 463752, 541044, 579690, 601160, 676305, 772920, 811566, 854280, 901740, 1082088, 1159380, 1352610, 1623132, 1803480, 2028915, 2318760, 2705220, 3246264, 4057830, 5410440, 8115660, 16231320]

約数ペア:

[(1, 16231320), (2, 8115660), (3, 5410440), (4, 4057830), (5, 3246264), (6, 2705220), (7, 2318760), (8, 2028915), (9, 1803480), (10, 1623132), (12, 1352610), (14, 1159380), (15, 1082088), (18, 901740), (19, 854280), (20, 811566), (21, 772920), (24, 676305), (27, 601160), (28, 579690), (30, 541044), (35, 463752), (36, 450870), (38, 427140), (40, 405783), (42, 386460), (45, 360696), (54, 300580), (56, 289845), (57, 284760), (60, 270522), (63, 257640), (70, 231876), (72, 225435), (76, 213570), (84, 193230), (90, 180348), (95, 170856), (105, 154584), (108, 150290), (113, 143640), (114, 142380), (120, 135261), (126, 128820), (133, 122040), (135, 120232), (140, 115938), (152, 106785), (168, 96615), (171, 94920), (180, 90174), (189, 85880), (190, 85428), (210, 77292), (216, 75145), (226, 71820), (228, 71190), (252, 64410), (266, 61020), (270, 60116), (280, 57969), (285, 56952), (315, 51528), (339, 47880), (342, 47460), (360, 45087), (378, 42940), (380, 42714), (399, 40680), (420, 38646), (452, 35910), (456, 35595), (504, 32205), (513, 31640), (532, 30510), (540, 30058), (565, 28728), (570, 28476), (630, 25764), (665, 24408), (678, 23940), (684, 23730), (756, 21470), (760, 21357), (791, 20520), (798, 20340), (840, 19323), (855, 18984), (904, 17955), (945, 17176), (1017, 15960), (1026, 15820), (1064, 15255), (1080, 15029), (1130, 14364), (1140, 14238), (1197, 13560), (1260, 12882), (1330, 12204), (1356, 11970), (1368, 11865), (1512, 10735), (1582, 10260), (1596, 10170), (1695, 9576), (1710, 9492), (1890, 8588), (1995, 8136), (2034, 7980), (2052, 7910), (2147, 7560), (2260, 7182), (2280, 7119), (2373, 6840), (2394, 6780), (2520, 6441), (2565, 6328), (2660, 6102), (2712, 5985), (3051, 5320), (3164, 5130), (3192, 5085), (3390, 4788), (3420, 4746), (3591, 4520), (3780, 4294), (3955, 4104), (3990, 4068)]