19448913920

素因数分解:

$2^{13}\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 336

約数和(自身を含む): 52146695808

約数和(自身を除く): 32697781888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 53, 62, 64, 68, 80, 85, 106, 124, 128, 136, 155, 160, 170, 212, 248, 256, 265, 272, 289, 310, 320, 340, 424, 496, 512, 527, 530, 544, 578, 620, 640, 680, 848, 901, 992, 1024, 1054, 1060, 1088, 1156, 1240, 1280, 1360, 1445, 1643, 1696, 1802, 1984, 2048, 2108, 2120, 2176, 2312, 2480, 2560, 2635, 2720, 2890, 3286, 3392, 3604, 3968, 4096, 4216, 4240, 4352, 4505, 4624, 4960, 5120, 5270, 5440, 5780, 6572, 6784, 7208, 7936, 8192, 8215, 8432, 8480, 8704, 8959, 9010, 9248, 9920, 10240, 10540, 10880, 11560, 13144, 13568, 14416, 15317, 15872, 16430, 16864, 16960, 17408, 17918, 18020, 18496, 19840, 20480, 21080, 21760, 23120, 26288, 27136, 27931, 28832, 30634, 31744, 32860, 33728, 33920, 34816, 35836, 36040, 36992, 39680, 40960, 42160, 43520, 44795, 46240, 52576, 54272, 55862, 57664, 61268, 63488, 65720, 67456, 67840, 69632, 71672, 72080, 73984, 76585, 79360, 84320, 87040, 89590, 92480, 105152, 108544, 111724, 115328, 122536, 126976, 131440, 134912, 135680, 139264, 139655, 143344, 144160, 147968, 153170, 158720, 168640, 174080, 179180, 184960, 210304, 217088, 223448, 230656, 245072, 253952, 262880, 269824, 271360, 279310, 286688, 288320, 295936, 306340, 317440, 337280, 348160, 358360, 369920, 420608, 434176, 446896, 461312, 474827, 490144, 525760, 539648, 542720, 558620, 573376, 576640, 591872, 612680, 634880, 674560, 696320, 716720, 739840, 841216, 893792, 922624, 949654, 980288, 1051520, 1079296, 1085440, 1117240, 1146752, 1153280, 1183744, 1225360, 1269760, 1349120, 1433440, 1479680, 1682432, 1787584, 1845248, 1899308, 1960576, 2103040, 2158592, 2170880, 2234480, 2293504, 2306560, 2367488, 2374135, 2450720, 2698240, 2866880, 2959360, 3364864, 3575168, 3690496, 3798616, 3921152, 4206080, 4317184, 4468960, 4587008, 4613120, 4748270, 4901440, 5396480, 5733760, 5918720, 6729728, 7150336, 7380992, 7597232, 7842304, 8412160, 8937920, 9174016, 9226240, 9496540, 9802880, 10792960, 11467520, 11837440, 13459456, 14300672, 15194464, 15684608, 16824320, 17875840, 18348032, 18452480, 18993080, 19605760, 21585920, 22935040, 28601344, 30388928, 31369216, 33648640, 35751680, 36696064, 36904960, 37986160, 39211520, 45870080, 57202688, 60777856, 62738432, 67297280, 71503360, 73392128, 75972320, 78423040, 91740160, 114405376, 121555712, 125476864, 143006720, 151944640, 156846080, 183480320, 228810752, 243111424, 286013440, 303889280, 313692160, 366960640, 486222848, 572026880, 607778560, 627384320, 972445696, 1144053760, 1215557120, 1944891392, 2431114240, 3889782784, 4862228480, 9724456960, 19448913920]

約数ペア:

[(1, 19448913920), (2, 9724456960), (4, 4862228480), (5, 3889782784), (8, 2431114240), (10, 1944891392), (16, 1215557120), (17, 1144053760), (20, 972445696), (31, 627384320), (32, 607778560), (34, 572026880), (40, 486222848), (53, 366960640), (62, 313692160), (64, 303889280), (68, 286013440), (80, 243111424), (85, 228810752), (106, 183480320), (124, 156846080), (128, 151944640), (136, 143006720), (155, 125476864), (160, 121555712), (170, 114405376), (212, 91740160), (248, 78423040), (256, 75972320), (265, 73392128), (272, 71503360), (289, 67297280), (310, 62738432), (320, 60777856), (340, 57202688), (424, 45870080), (496, 39211520), (512, 37986160), (527, 36904960), (530, 36696064), (544, 35751680), (578, 33648640), (620, 31369216), (640, 30388928), (680, 28601344), (848, 22935040), (901, 21585920), (992, 19605760), (1024, 18993080), (1054, 18452480), (1060, 18348032), (1088, 17875840), (1156, 16824320), (1240, 15684608), (1280, 15194464), (1360, 14300672), (1445, 13459456), (1643, 11837440), (1696, 11467520), (1802, 10792960), (1984, 9802880), (2048, 9496540), (2108, 9226240), (2120, 9174016), (2176, 8937920), (2312, 8412160), (2480, 7842304), (2560, 7597232), (2635, 7380992), (2720, 7150336), (2890, 6729728), (3286, 5918720), (3392, 5733760), (3604, 5396480), (3968, 4901440), (4096, 4748270), (4216, 4613120), (4240, 4587008), (4352, 4468960), (4505, 4317184), (4624, 4206080), (4960, 3921152), (5120, 3798616), (5270, 3690496), (5440, 3575168), (5780, 3364864), (6572, 2959360), (6784, 2866880), (7208, 2698240), (7936, 2450720), (8192, 2374135), (8215, 2367488), (8432, 2306560), (8480, 2293504), (8704, 2234480), (8959, 2170880), (9010, 2158592), (9248, 2103040), (9920, 1960576), (10240, 1899308), (10540, 1845248), (10880, 1787584), (11560, 1682432), (13144, 1479680), (13568, 1433440), (14416, 1349120), (15317, 1269760), (15872, 1225360), (16430, 1183744), (16864, 1153280), (16960, 1146752), (17408, 1117240), (17918, 1085440), (18020, 1079296), (18496, 1051520), (19840, 980288), (20480, 949654), (21080, 922624), (21760, 893792), (23120, 841216), (26288, 739840), (27136, 716720), (27931, 696320), (28832, 674560), (30634, 634880), (31744, 612680), (32860, 591872), (33728, 576640), (33920, 573376), (34816, 558620), (35836, 542720), (36040, 539648), (36992, 525760), (39680, 490144), (40960, 474827), (42160, 461312), (43520, 446896), (44795, 434176), (46240, 420608), (52576, 369920), (54272, 358360), (55862, 348160), (57664, 337280), (61268, 317440), (63488, 306340), (65720, 295936), (67456, 288320), (67840, 286688), (69632, 279310), (71672, 271360), (72080, 269824), (73984, 262880), (76585, 253952), (79360, 245072), (84320, 230656), (87040, 223448), (89590, 217088), (92480, 210304), (105152, 184960), (108544, 179180), (111724, 174080), (115328, 168640), (122536, 158720), (126976, 153170), (131440, 147968), (134912, 144160), (135680, 143344), (139264, 139655)]