1896862720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:129

約数の個数: 352

約数和(自身を含む): 5376568320

約数和(自身を除く): 3479705600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 31, 32, 34, 37, 38, 40, 62, 64, 68, 74, 76, 80, 85, 95, 124, 128, 136, 148, 152, 155, 160, 170, 185, 190, 248, 256, 272, 296, 304, 310, 320, 323, 340, 370, 380, 496, 512, 527, 544, 589, 592, 608, 620, 629, 640, 646, 680, 703, 740, 760, 992, 1024, 1054, 1088, 1147, 1178, 1184, 1216, 1240, 1258, 1280, 1292, 1360, 1406, 1480, 1520, 1615, 1984, 2108, 2176, 2294, 2356, 2368, 2432, 2480, 2516, 2560, 2584, 2635, 2720, 2812, 2945, 2960, 3040, 3145, 3230, 3515, 3968, 4216, 4352, 4588, 4712, 4736, 4864, 4960, 5032, 5120, 5168, 5270, 5440, 5624, 5735, 5890, 5920, 6080, 6290, 6460, 7030, 7936, 8432, 8704, 9176, 9424, 9472, 9728, 9920, 10013, 10064, 10336, 10540, 10880, 11248, 11470, 11780, 11840, 11951, 12160, 12580, 12920, 14060, 15872, 16864, 17408, 18352, 18848, 18944, 19456, 19499, 19840, 20026, 20128, 20672, 21080, 21760, 21793, 22496, 22940, 23560, 23680, 23902, 24320, 25160, 25840, 28120, 31744, 33728, 36704, 37696, 37888, 38998, 39680, 40052, 40256, 41344, 42160, 43520, 43586, 44992, 45880, 47120, 47360, 47804, 48640, 50065, 50320, 51680, 56240, 59755, 67456, 73408, 75392, 77996, 79360, 80104, 80512, 82688, 84320, 87040, 87172, 89984, 91760, 94240, 94720, 95608, 97280, 97495, 100130, 100640, 103360, 108965, 112480, 119510, 134912, 146816, 150784, 155992, 158720, 160208, 161024, 165376, 168640, 174344, 179968, 183520, 188480, 189440, 191216, 194990, 200260, 201280, 206720, 217930, 224960, 239020, 269824, 293632, 301568, 311984, 320416, 322048, 330752, 337280, 348688, 359936, 367040, 370481, 376960, 382432, 389980, 400520, 402560, 413440, 435860, 449920, 478040, 539648, 587264, 603136, 623968, 640832, 644096, 674560, 697376, 719872, 734080, 740962, 753920, 764864, 779960, 801040, 805120, 826880, 871720, 899840, 956080, 1174528, 1247936, 1281664, 1349120, 1394752, 1468160, 1481924, 1507840, 1529728, 1559920, 1602080, 1610240, 1653760, 1743440, 1799680, 1852405, 1912160, 2495872, 2563328, 2698240, 2789504, 2936320, 2963848, 3015680, 3059456, 3119840, 3204160, 3220480, 3486880, 3599360, 3704810, 3824320, 4991744, 5126656, 5579008, 5872640, 5927696, 6118912, 6239680, 6408320, 6973760, 7409620, 7648640, 9983488, 10253312, 11158016, 11855392, 12237824, 12479360, 12816640, 13947520, 14819240, 15297280, 19966976, 22316032, 23710784, 24958720, 25633280, 27895040, 29638480, 30594560, 47421568, 49917440, 51266560, 55790080, 59276960, 61189120, 94843136, 99834880, 111580160, 118553920, 189686272, 237107840, 379372544, 474215680, 948431360, 1896862720]

約数ペア:

[(1, 1896862720), (2, 948431360), (4, 474215680), (5, 379372544), (8, 237107840), (10, 189686272), (16, 118553920), (17, 111580160), (19, 99834880), (20, 94843136), (31, 61189120), (32, 59276960), (34, 55790080), (37, 51266560), (38, 49917440), (40, 47421568), (62, 30594560), (64, 29638480), (68, 27895040), (74, 25633280), (76, 24958720), (80, 23710784), (85, 22316032), (95, 19966976), (124, 15297280), (128, 14819240), (136, 13947520), (148, 12816640), (152, 12479360), (155, 12237824), (160, 11855392), (170, 11158016), (185, 10253312), (190, 9983488), (248, 7648640), (256, 7409620), (272, 6973760), (296, 6408320), (304, 6239680), (310, 6118912), (320, 5927696), (323, 5872640), (340, 5579008), (370, 5126656), (380, 4991744), (496, 3824320), (512, 3704810), (527, 3599360), (544, 3486880), (589, 3220480), (592, 3204160), (608, 3119840), (620, 3059456), (629, 3015680), (640, 2963848), (646, 2936320), (680, 2789504), (703, 2698240), (740, 2563328), (760, 2495872), (992, 1912160), (1024, 1852405), (1054, 1799680), (1088, 1743440), (1147, 1653760), (1178, 1610240), (1184, 1602080), (1216, 1559920), (1240, 1529728), (1258, 1507840), (1280, 1481924), (1292, 1468160), (1360, 1394752), (1406, 1349120), (1480, 1281664), (1520, 1247936), (1615, 1174528), (1984, 956080), (2108, 899840), (2176, 871720), (2294, 826880), (2356, 805120), (2368, 801040), (2432, 779960), (2480, 764864), (2516, 753920), (2560, 740962), (2584, 734080), (2635, 719872), (2720, 697376), (2812, 674560), (2945, 644096), (2960, 640832), (3040, 623968), (3145, 603136), (3230, 587264), (3515, 539648), (3968, 478040), (4216, 449920), (4352, 435860), (4588, 413440), (4712, 402560), (4736, 400520), (4864, 389980), (4960, 382432), (5032, 376960), (5120, 370481), (5168, 367040), (5270, 359936), (5440, 348688), (5624, 337280), (5735, 330752), (5890, 322048), (5920, 320416), (6080, 311984), (6290, 301568), (6460, 293632), (7030, 269824), (7936, 239020), (8432, 224960), (8704, 217930), (9176, 206720), (9424, 201280), (9472, 200260), (9728, 194990), (9920, 191216), (10013, 189440), (10064, 188480), (10336, 183520), (10540, 179968), (10880, 174344), (11248, 168640), (11470, 165376), (11780, 161024), (11840, 160208), (11951, 158720), (12160, 155992), (12580, 150784), (12920, 146816), (14060, 134912), (15872, 119510), (16864, 112480), (17408, 108965), (18352, 103360), (18848, 100640), (18944, 100130), (19456, 97495), (19499, 97280), (19840, 95608), (20026, 94720), (20128, 94240), (20672, 91760), (21080, 89984), (21760, 87172), (21793, 87040), (22496, 84320), (22940, 82688), (23560, 80512), (23680, 80104), (23902, 79360), (24320, 77996), (25160, 75392), (25840, 73408), (28120, 67456), (31744, 59755), (33728, 56240), (36704, 51680), (37696, 50320), (37888, 50065), (38998, 48640), (39680, 47804), (40052, 47360), (40256, 47120), (41344, 45880), (42160, 44992), (43520, 43586)]