1888983040

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 5541812640

約数和(自身を除く): 3652829600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 73, 76, 80, 95, 112, 128, 133, 140, 146, 152, 160, 190, 224, 256, 266, 280, 292, 304, 320, 361, 365, 380, 448, 511, 512, 532, 560, 584, 608, 640, 665, 722, 730, 760, 896, 1022, 1024, 1064, 1120, 1168, 1216, 1280, 1330, 1387, 1444, 1460, 1520, 1792, 1805, 2044, 2048, 2128, 2240, 2336, 2432, 2527, 2555, 2560, 2660, 2774, 2888, 2920, 3040, 3584, 3610, 4088, 4256, 4480, 4672, 4864, 5054, 5110, 5120, 5320, 5548, 5776, 5840, 6080, 6935, 7168, 7220, 8176, 8512, 8960, 9344, 9709, 9728, 10108, 10220, 10240, 10640, 11096, 11552, 11680, 12160, 12635, 13870, 14336, 14440, 16352, 17024, 17920, 18688, 19418, 19456, 20216, 20440, 21280, 22192, 23104, 23360, 24320, 25270, 26353, 27740, 28880, 32704, 34048, 35840, 37376, 38836, 38912, 40432, 40880, 42560, 44384, 46208, 46720, 48545, 48640, 50540, 52706, 55480, 57760, 65408, 68096, 71680, 74752, 77672, 80864, 81760, 85120, 88768, 92416, 93440, 97090, 97280, 101080, 105412, 110960, 115520, 130816, 131765, 136192, 149504, 155344, 161728, 163520, 170240, 177536, 184471, 184832, 186880, 194180, 194560, 202160, 210824, 221920, 231040, 261632, 263530, 272384, 310688, 323456, 327040, 340480, 355072, 368942, 369664, 373760, 388360, 404320, 421648, 443840, 462080, 523264, 527060, 621376, 646912, 654080, 680960, 710144, 737884, 739328, 747520, 776720, 808640, 843296, 887680, 922355, 924160, 1046528, 1054120, 1242752, 1293824, 1308160, 1361920, 1420288, 1475768, 1553440, 1617280, 1686592, 1775360, 1844710, 1848320, 2108240, 2485504, 2587648, 2616320, 2840576, 2951536, 3106880, 3234560, 3373184, 3550720, 3689420, 3696640, 4216480, 4971008, 5175296, 5232640, 5903072, 6213760, 6469120, 6746368, 7101440, 7378840, 8432960, 9942016, 11806144, 12427520, 12938240, 13492736, 14202880, 14757680, 16865920, 19884032, 23612288, 24855040, 25876480, 26985472, 29515360, 33731840, 47224576, 49710080, 53970944, 59030720, 67463680, 94449152, 99420160, 118061440, 134927360, 188898304, 236122880, 269854720, 377796608, 472245760, 944491520, 1888983040]

約数ペア:

[(1, 1888983040), (2, 944491520), (4, 472245760), (5, 377796608), (7, 269854720), (8, 236122880), (10, 188898304), (14, 134927360), (16, 118061440), (19, 99420160), (20, 94449152), (28, 67463680), (32, 59030720), (35, 53970944), (38, 49710080), (40, 47224576), (56, 33731840), (64, 29515360), (70, 26985472), (73, 25876480), (76, 24855040), (80, 23612288), (95, 19884032), (112, 16865920), (128, 14757680), (133, 14202880), (140, 13492736), (146, 12938240), (152, 12427520), (160, 11806144), (190, 9942016), (224, 8432960), (256, 7378840), (266, 7101440), (280, 6746368), (292, 6469120), (304, 6213760), (320, 5903072), (361, 5232640), (365, 5175296), (380, 4971008), (448, 4216480), (511, 3696640), (512, 3689420), (532, 3550720), (560, 3373184), (584, 3234560), (608, 3106880), (640, 2951536), (665, 2840576), (722, 2616320), (730, 2587648), (760, 2485504), (896, 2108240), (1022, 1848320), (1024, 1844710), (1064, 1775360), (1120, 1686592), (1168, 1617280), (1216, 1553440), (1280, 1475768), (1330, 1420288), (1387, 1361920), (1444, 1308160), (1460, 1293824), (1520, 1242752), (1792, 1054120), (1805, 1046528), (2044, 924160), (2048, 922355), (2128, 887680), (2240, 843296), (2336, 808640), (2432, 776720), (2527, 747520), (2555, 739328), (2560, 737884), (2660, 710144), (2774, 680960), (2888, 654080), (2920, 646912), (3040, 621376), (3584, 527060), (3610, 523264), (4088, 462080), (4256, 443840), (4480, 421648), (4672, 404320), (4864, 388360), (5054, 373760), (5110, 369664), (5120, 368942), (5320, 355072), (5548, 340480), (5776, 327040), (5840, 323456), (6080, 310688), (6935, 272384), (7168, 263530), (7220, 261632), (8176, 231040), (8512, 221920), (8960, 210824), (9344, 202160), (9709, 194560), (9728, 194180), (10108, 186880), (10220, 184832), (10240, 184471), (10640, 177536), (11096, 170240), (11552, 163520), (11680, 161728), (12160, 155344), (12635, 149504), (13870, 136192), (14336, 131765), (14440, 130816), (16352, 115520), (17024, 110960), (17920, 105412), (18688, 101080), (19418, 97280), (19456, 97090), (20216, 93440), (20440, 92416), (21280, 88768), (22192, 85120), (23104, 81760), (23360, 80864), (24320, 77672), (25270, 74752), (26353, 71680), (27740, 68096), (28880, 65408), (32704, 57760), (34048, 55480), (35840, 52706), (37376, 50540), (38836, 48640), (38912, 48545), (40432, 46720), (40880, 46208), (42560, 44384)]