221335920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 360

約数和(自身を含む): 860208336

約数和(自身を除く): 638872416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 107, 117, 120, 130, 136, 144, 153, 156, 169, 170, 180, 195, 204, 208, 214, 221, 234, 240, 255, 260, 272, 306, 312, 321, 338, 340, 360, 390, 408, 428, 442, 468, 507, 510, 520, 535, 585, 612, 624, 642, 663, 676, 680, 720, 765, 780, 816, 845, 856, 884, 936, 963, 1014, 1020, 1040, 1070, 1105, 1170, 1224, 1284, 1326, 1352, 1360, 1391, 1521, 1530, 1560, 1605, 1690, 1712, 1768, 1819, 1872, 1926, 1989, 2028, 2040, 2140, 2210, 2340, 2448, 2535, 2568, 2652, 2704, 2782, 2873, 3042, 3060, 3120, 3210, 3315, 3380, 3536, 3638, 3852, 3978, 4056, 4080, 4173, 4280, 4420, 4680, 4815, 5070, 5136, 5304, 5457, 5564, 5746, 6084, 6120, 6420, 6630, 6760, 6955, 7276, 7605, 7704, 7956, 8112, 8346, 8560, 8619, 8840, 9095, 9360, 9630, 9945, 10140, 10608, 10914, 11128, 11492, 12168, 12240, 12519, 12840, 13260, 13520, 13910, 14365, 14552, 15210, 15408, 15912, 16371, 16692, 17238, 17680, 18083, 18190, 19260, 19890, 20280, 20865, 21828, 22256, 22984, 23647, 24336, 25038, 25680, 25857, 26520, 27285, 27820, 28730, 29104, 30420, 31824, 32742, 33384, 34476, 36166, 36380, 38520, 39780, 40560, 41730, 43095, 43656, 45968, 47294, 50076, 51714, 53040, 54249, 54570, 55640, 57460, 60840, 62595, 65484, 66768, 68952, 70941, 72332, 72760, 77040, 79560, 81855, 83460, 86190, 87312, 90415, 94588, 100152, 103428, 108498, 109140, 111280, 114920, 118235, 121680, 125190, 129285, 130968, 137904, 141882, 144664, 145520, 159120, 162747, 163710, 166920, 172380, 180830, 189176, 200304, 206856, 212823, 216996, 218280, 229840, 236470, 250380, 258570, 261936, 271245, 283764, 289328, 307411, 325494, 327420, 333840, 344760, 354705, 361660, 378352, 413712, 425646, 433992, 436560, 472940, 500760, 517140, 542490, 567528, 614822, 650988, 654840, 689520, 709410, 723320, 813735, 851292, 867984, 922233, 945880, 1001520, 1034280, 1064115, 1084980, 1135056, 1229644, 1301976, 1309680, 1418820, 1446640, 1537055, 1627470, 1702584, 1844466, 1891760, 2068560, 2128230, 2169960, 2459288, 2603952, 2766699, 2837640, 3074110, 3254940, 3405168, 3688932, 4256460, 4339920, 4611165, 4918576, 5533398, 5675280, 6148220, 6509880, 7377864, 8512920, 9222330, 11066796, 12296440, 13019760, 13833495, 14755728, 17025840, 18444660, 22133592, 24592880, 27666990, 36889320, 44267184, 55333980, 73778640, 110667960, 221335920]

約数ペア:

[(1, 221335920), (2, 110667960), (3, 73778640), (4, 55333980), (5, 44267184), (6, 36889320), (8, 27666990), (9, 24592880), (10, 22133592), (12, 18444660), (13, 17025840), (15, 14755728), (16, 13833495), (17, 13019760), (18, 12296440), (20, 11066796), (24, 9222330), (26, 8512920), (30, 7377864), (34, 6509880), (36, 6148220), (39, 5675280), (40, 5533398), (45, 4918576), (48, 4611165), (51, 4339920), (52, 4256460), (60, 3688932), (65, 3405168), (68, 3254940), (72, 3074110), (78, 2837640), (80, 2766699), (85, 2603952), (90, 2459288), (102, 2169960), (104, 2128230), (107, 2068560), (117, 1891760), (120, 1844466), (130, 1702584), (136, 1627470), (144, 1537055), (153, 1446640), (156, 1418820), (169, 1309680), (170, 1301976), (180, 1229644), (195, 1135056), (204, 1084980), (208, 1064115), (214, 1034280), (221, 1001520), (234, 945880), (240, 922233), (255, 867984), (260, 851292), (272, 813735), (306, 723320), (312, 709410), (321, 689520), (338, 654840), (340, 650988), (360, 614822), (390, 567528), (408, 542490), (428, 517140), (442, 500760), (468, 472940), (507, 436560), (510, 433992), (520, 425646), (535, 413712), (585, 378352), (612, 361660), (624, 354705), (642, 344760), (663, 333840), (676, 327420), (680, 325494), (720, 307411), (765, 289328), (780, 283764), (816, 271245), (845, 261936), (856, 258570), (884, 250380), (936, 236470), (963, 229840), (1014, 218280), (1020, 216996), (1040, 212823), (1070, 206856), (1105, 200304), (1170, 189176), (1224, 180830), (1284, 172380), (1326, 166920), (1352, 163710), (1360, 162747), (1391, 159120), (1521, 145520), (1530, 144664), (1560, 141882), (1605, 137904), (1690, 130968), (1712, 129285), (1768, 125190), (1819, 121680), (1872, 118235), (1926, 114920), (1989, 111280), (2028, 109140), (2040, 108498), (2140, 103428), (2210, 100152), (2340, 94588), (2448, 90415), (2535, 87312), (2568, 86190), (2652, 83460), (2704, 81855), (2782, 79560), (2873, 77040), (3042, 72760), (3060, 72332), (3120, 70941), (3210, 68952), (3315, 66768), (3380, 65484), (3536, 62595), (3638, 60840), (3852, 57460), (3978, 55640), (4056, 54570), (4080, 54249), (4173, 53040), (4280, 51714), (4420, 50076), (4680, 47294), (4815, 45968), (5070, 43656), (5136, 43095), (5304, 41730), (5457, 40560), (5564, 39780), (5746, 38520), (6084, 36380), (6120, 36166), (6420, 34476), (6630, 33384), (6760, 32742), (6955, 31824), (7276, 30420), (7605, 29104), (7704, 28730), (7956, 27820), (8112, 27285), (8346, 26520), (8560, 25857), (8619, 25680), (8840, 25038), (9095, 24336), (9360, 23647), (9630, 22984), (9945, 22256), (10140, 21828), (10608, 20865), (10914, 20280), (11128, 19890), (11492, 19260), (12168, 18190), (12240, 18083), (12519, 17680), (12840, 17238), (13260, 16692), (13520, 16371), (13910, 15912), (14365, 15408), (14552, 15210)]